A tire inflated with air is an example of a ___________________________. Evidence - Explanation - A pellet of sodium (Na) sliced in two pieces is an example of a _____________________________. Evidence - Explanation -
Q: A Mass of empty evaporating dish + watch glass 65.362 g B Mass of dish + watch glass + initial solid…
A: Given that the mass of dish+watch glass is 65.362 g and the mass of dish+watch glass+ chloride is…
Q: ⒸMacmillan Learning Reaction A. Reaction B. CI NO₂ Br NaNH, NH3 NO₂ NaSCH₂CH3
A: This is a synthesis reaction Given reactant and reagent And asking the structure of product Both…
Q: A 1M solution of Cu(NO3)2 is placed in a beaker with a strip of Cu metal. A 1M solution of SnSO4 is…
A: Given , Concentration of Cu(NO3)2 = 1 MConcentration of SnSO4 = 1 M
Q: b. Arsenate ion, A804³. :Ö: :0=As-0: :0: :0: :0=AS-Ö: :O: 'O 0-AS-0 :Ö: :Ö-AS-Ö: :O: 3- 3- 3- 3- c.…
A: The ions given are arsenate ion, AsO43– and selenite ion SeO32–.
Q: Click pause and record the initial temperature (T) of water in the DATA TABLE FOR PART II (page 5).
A: Answer: Thermometer is a instrument used to measure the temperature.
Q: 2. On the following graph, label the products, reactants, AHreaction, the energy of activation (Ea)…
A: The question is based on the concept of chemical kinetics. we need to label the given energy diagram…
Q: 6 Is the following Justify your answer. CH4 202=CO₂+ 2H₂O a balanced equation?
A: we have to check if the given equation is balanced.
Q: (a) Consider the combustion of ether, given below: If C₂H₂O(g) is decreasing at the rate of 0.760…
A: The given reaction is: C4H10Og+6O2g→4CO2g+5H2Og The rate of disappearance of C4H10O is 0.760 mol/s.
Q: A 175 g piece of iron and a 175 g piece of aluminum are placed in a hot water bath so that they are…
A: The amount of heat required to increase the 1oC temperature of 1 g metal is known as the specific…
Q: If (Z)-3,4-dimethyl-3-hexene reacts with a peroxyacid. What is the stereochemical outcome of the…
A: An alkene on reaction with peroxyacid such as m-CPBA converts to an epoxide. The stereochemistry of…
Q: household bleach contains 6% sodium hypochlorite. How much household bleach should be combined with…
A: Answer: In this question we have to find out volume of household bleach needs to be mixed in weaker…
Q: Which of the following is not a correct statement from the Lewis Theory of Bonding? A full valence…
A: Answer: Lewis theory of bonding gives us an idea about how the bonding takes place between atoms of…
Q: H !!!!!!! Br III. ОН Ph
A: In this question the given reagent is halohydrin. Halohydrin is a functional group in which hydroxyl…
Q: How many mL of 5.50 M NaOH is needed to prepare 255mL of 1.20 NaOH? Describe the preparation…
A: The detailed solution to the given solution preparation is as follows:
Q: A student is instructed to determine the concentration of a solution of CoCl2 based on absorption of…
A: Beer-Lamberts law is:
Q: Draw the wittig reaction product you would expect if you started with cinnaldehyde and…
A: The wittig reaction is a chemical reaction in which an aldehyde is reacted with phosphonium ylide to…
Q: Predict the products in the following reactions (including the coefficient in the second equation):…
A: Answer: In the mentioned questions acid and base are reacting and we have to complete the chemical…
Q: Can you help me with initial temperature (Ti) of water? I struggled with the measurement of the…
A: The thermometer given has 10 divisions between the difference of 10 degrees of temperature.
Q: Given the photoelectron spectra below for phosphorus, P, and sulfur, S, which of the following best…
A: Photoelectron spectroscopy (PES) is an experimental technique used to determine the relative…
Q: A) m HO 9 AlMe3 1) 2 Mg 2) 2 ASI3 [B] D' Heat -CHA ? B A
A: Introduction Reactants are the substance(s) in a chemical equation to the left of the arrow. A…
Q: if something contributes a second resonance structure, is it an electron donating group or an…
A: We have to tell if something contributes a second resonance structure, is it an electron donating…
Q: A 50.0 mL portion of a 0.360 M sucrose solution was diluted to 5.00 × 102 mL. What is the…
A: Given that, Initial concentration of sucrose M1=0.360M Initial volume of sucrose V1=50.0mL…
Q: Calculate the rate constant at 168 °C for a reaction that has an activation energy, EA = 21.1 kJ/mol…
A: Arrhenius equation: Arrhenius equation give the relationship between the activation energy and the…
Q: 2. Which compound in each pairing is more soluble in hexane (C6H14)? Justify your answer. a. CBr4 or…
A: The solubility is depends upon the type of solute and solvent. The solubility rule says that like…
Q: Calculate the heat released when 3.00 L of Cl₂(g) with a density of 1.88 g/L reacts with an excess…
A: Calculate the heat released when 3.00 L of Cl2(g) with a density of 1.88 g/L reacts with an excess…
Q: how did you know what each "fragment" was in the table? and how did you know how to put it together?
A: We have to explain how wu get the fragments.
Q: Which of the following compound is consistent with the following 13CNMR spectrum? To preview the…
A: 13C NMR is the spectra given by carbon atoms.
Q: W A mixture of 0.10 mol NO, 0.050 mol H₂, and 0.10 mol H₂0 are placed in a 1.0 L vessel at 300 K.…
A: Given, The initial number of moles of NO = 0.10 mol The initial number of moles of H2 = 0.050 mol…
Q: 1. Calculate the salt and acid volumes required to prepare 10 ml of the acetate buffer with the…
A: The salt is sodium acetate and the acid is acetic acid. Given that the ratio of salt and acid is 1:9
Q: Draw the coupling product of the Pd(0)-catalyzed Suzuki reaction between the compounds shown. Show…
A: Suzuki coupling is an organic coupling reaction in which the coupling reactants include a boronic…
Q: What is the major product of the following reactions? 1. Br₂, FeBr3 2. Mg 3. HCHO, H₂O 4. PCC 5.…
A: In this question, we will draw the structure of the major organic product from the given starting…
Q: Methanol dissolves in water. What intermolecular forces (IMFs) are overcome/broken within methanol…
A: When methanol dissolves in water, the following intermolecular forces (IMFs) within methanol are…
Q: OH c) d) e|t HO What are the product in the following reactions: OH осенз H₂C Mon Text please note…
A: This question is a multiple organic synthesis reaction using suitable reagent Given reactant and…
Q: Hello. i need help with part a and b. 1a) Calculate [OH-] of a 1.20×10-2 M aqueous solution of…
A:
Q: CHO 1. M HU, THE Rückfluss und www CHO hi
A: Ketal is a functional group obtained from a ketone with alcohol where the carbonyl group is replaced…
Q: Show how you would carry out each of the following transformations (a) (b) NO₂ (c)
A:
Q: Enter your answer in the provided box. Calculate the heat (in kJ) associated with 341 g of white…
A: We will first require to convert grams of white phosphorus to moles. Number of moles=MassMolar mass…
Q: Click pause and record the final temperature (T) of water in the DATA TABLE FOR PART III (page 7).
A:
Q: Balance each disproportionation reaction occurring in acidic solution.
A: Disproportionation reaction :- A redox reaction in which the species undergoes both oxidation and…
Q: Check off ALL conditions necessary for a Fisher esterification. Oxidizing Agent Reflux (Heat) Ice…
A: We have to find out the necessary condition for Fisher esterification reaction.
Q: True or False Amine salts have increased solubility in water. Amines have a pleasant floral aroma.…
A: The physical properties of organic compounds depend on various factors, including molecular size,…
Q: Be sure to answer all parts. A 0.2275-g sample of solid magnesium is burned in a constant-volume…
A: Introduction The change in internal energy, ∆E, for a combustion reaction is measured using…
Q: A standard solution of 131 ppm Yellow 6 dye was prepared. A 12.6 mL aliquot of the stock Yellow 6…
A:
Q: Greesy-Snax potato chips contain 180 Calories per serving. The manufacturer wants to remove enough…
A: Consider the given information as follows; 1 gram fat supplies = 9 calories of energy Mass of…
Q: classification of alcohols according to the type of the carbon-carbon chain
A: The answer provides a classification scheme for alcohols based on the type of carbon-carbon chain…
Q: Calculate the p-value for each ion in a solution and the total NO3-, that is 3.59 x 10-3 M HNO, and…
A: The question is based on the concepts of solutions. we need to calculate P value of each of the ions…
Q: Enter your answer in the provided box. A 45.39-g stainless steel ball bearing at 111.41°C is placed…
A:
Q: Provide IUPAC names for the compounds shown below. H ůl H
A:
Q: From the molar concentration you obtained in number 3, convert it to ppm. 3. Calculate the molar…
A: First, we need to determine the number of moles of sodium carbonate in 0.856 g: Molar mass of Na2CO3…
Q: 1. Draw the detailed step-by-step mechanism. Jon 애 애 H2SO4 + H2O
A: Draw the step by step mechanism of the given organic reaction.
Could someone Please Help with these!
No plagiarism Please!
- A tire inflated with air is an example of a ___________________________.
- Evidence -
- Explanation -
- A pellet of sodium (Na) sliced in two pieces is an example of a _____________________________.
- Evidence -
- Explanation -
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Posttest Direction. Read the questions carefully. Write the letter of the correct answer. 1. Water exists in three states of matter and continuously moving through a cycle on Earth. At which stage in the water cycle does water transform from a gas to a liquid? a.evaporation c. precipitation b. condensation d. Sublimation 2. Carbon dioxide (CO2) forms when coal burns in the presence of oxygen. Which of the following is the BEST evidence that a chemical reaction occurs when the coal burns? a. Production of mechanical energy c. A new substance is produced b. Production of electricity d. Formation of precipitate 3.Which of these does NOT happen during a chemical change? a. New substances are formed with different chemical properties. b. Attractive force between atoms of molecule formed or break. c. The chemical properties of the substances before and after the reaction are the same d. Energy is always released or absorbed. 4. A granular substance is added to a liquid. Which of the…Question 25 (1).doox (Protected View) - Microsoft Word (Product Activation Failed) Review View References Insert Page Layout Enable Editing This file originated from an Internet location and might be unsafe. Click for more details. Question 25 H. docx: 42 characters. (Protected View) 、直 0 L F5 F7 F8 F10 F11 F12 PrtSc 2$1. An investigator is interested in identifying which metals are present in seaweed found off the coast of Big Island. The investigator needs to perform which kind of analysis? (please explain) a. gas chromatography b. quantitative analysis c. qualitative analysis d. molecular analysis 2. An investigator wants to find out how much nickel (Ni) is accumulated in seaweed off of the Big Island. The investigator needs to perform which kind of analysis? (please explain) a. gas chromatography b. quantitative analysis c. qualitative analysis d. molecular spectroscopy 3. If the signal-to-noise ratio (SNR) for an experiment is 3 after 10 experiments have been averaged, how many experiments should be performed and averaged to achieve an SNR of 6? (please explain) a. 20 b. 36 c. 40 d. 100.
- Drag and drop each term to correctly complete the prompt. Compounds are formed when two or more substance is formed with new chemical and physical simpler substances by elements. are chemically combined. When these elements are d. Terms | Privacy PHONE 1-877-377-9537 | FAX 1-877-816-0808 Blog An element is a :: chemically :: elements :: physical :: pure hp or chemical means. A compound is two or more elements substance. When two or more elements chemically combine, the compound has new properties, different from the chemical and physical properties of the 8 of 8 substance that cannot be separated into :: original :: properties combined, a new chemically to produce a new :: combined Cmetallic Brown, bluces ray mineral Describe the luster. Density = Mass: Volume: Mass: Volume: Mass: Volume: 9 mL 11.5 mL 9.6 mL 8 16 Density: 7,9133o4343| Density:8.854164c2 Mass ÷ Volume 81 g Density: Questions: 1. Write the transition metals that you tested in order from least dense to most dense. 2. Find copper, iron, and nickel on the periodic table. Did density increase or decrease as yc moved from left to right across the table? 3. Would you expect vanadium to be denser or less dense than iron?nodools sb noduction to MasteringChemistry - Attempt 1 duction to Vocabulary Questions Reset Help maple 1. Hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as pine cedar elm and pine mango 2. Conifer leaves are generally thin and needle-like, while seeds are contained in cones. Conifers cedar include pine and elm elm 3. Deciduous trees lose their leaves seasonally and include trees such as mango and maple 4. Evergreens are plants that maintain their leaves in all seasons and include trees such as elm pine and cedar Submit Previous Answers Request Answer Introduction to Ma. fa トト」 トI fo fo ins prt sc 8% 8 9 10
- Questions: 19 20 21 22 23 24 25 271. HgCl₂, H₂O 2. NaBH₁FINAL Experiment 1- January 2021_-789644623 - Saved Layout Review View Table A friend of yours went panning for gold last weekend and found a nugget that appears to be gold. With your newfound scientific prowess, you set out to determine if it is really gold. Your tests show that the nugget has a mass of 7.6 g. Immersing the nugget in water raised the volume from 7.22 mL to 8.06 mL. The density of gold is 19.32 g/cm3. What will you tell your friend? acer