Q: please sir solve question 1 part 1 please
A: Q.1 (1) A non volatile solute is that solute which is unable to change easily from solid or liquid…
Q: 0.20 M. Calculate the on't include units with your
A:
Q: need
A: We will use stoichiometry of the reaction
Q: The amounts of a chemical compound which dissolved in 100 grams of water at various temperatures…
A: A question based on tools in analytical chemistry that is to be accomplished.
Q: How do the results relate to litmus paper and the observations to universal paper?
A: Chemical substances are classified into acidic, basic or neutral. Acidic substances are able to…
Q: Me. EtO₂C CO₂Et Me NaOEt EtO₂C Me
A:
Q: an you solve the problems like the answers at the top
A: Ionic bond: The bond formed by the full transfer of valence electrons from metals to non-metals to…
Q: https//www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-li0PlvTr4JIONkR4HHkf0EVFNj8DKUvK19KA…
A: Ions are produces when, ionic substances dissolved in water like polar solvents. In these proses…
Q: Q1: Use the data in the table to answer the questions: Solute separation Solvent separation…
A: This question has two parts : (a) Calculation of total change in energy (∆ETotal) . (b)…
Q: The spiny water flea is an insect species that Occupies the habitat in and around the Great Lakes.…
A: A multiple choice question based on environmental chemistry that is to be accomplished.
Q: n watermelons, a solid green color (G) is dominant to green stripes (g). Two solid green watermelon…
A: Watermelon solid green color G Dominant to strips g when G and g are crossed It produces…
Q: 8. PPM (2H) (2H) (ЗH) (4, 2H) (t, ЗН)
A: The question is based on the concept of h NMR spectroscopy . we have to analyse the spectra provided…
Q: The law of constant composition applies to __________. Group of answer choices heterogeneous…
A:
Q: Use the Referenceste access important values if needed for this question. 80 70 60 50 > 40 30 20 10…
A: An inverse proportion graph shows that two quantities shown on graph are inversely proportional to…
Q: OH acid heat 3,3-dimethyl-2-butanol CeH12 F.W. = 84.2 CgH12 F.W. = 84.2 CeH12 C6H140 F.W. = 84.2 bp…
A: In the given reaction the alcohol is dehydrated in presence of acid to forms a mixture of alkenes.…
Q: Šuppose you have an ionic compound that has a solubility of 35g of MX per 100g water at 20°C. How…
A: Solubility is the amount of solute added in a given amount of solvent to attain saturation.
Q: So would this be an acceptable reasoning for the answer-
A: We have to explain why in amide the oxygen is more electrophilic than nitrogen, although the oxygen…
Q: pH pOH 4.2 x 105 A В C 6.8 x 107 E F G 9.54 K L 8.13 ND OFF ANSWERS TO FOUR (4) SIG FIGS. NO NEED…
A: From the formula, pH + pOH = 14 pH = -log([H+]) pOH = -log([OH-)] [H+] = 10-pH [OH-] = 10-pOH
Q: in step 4 and step 5 why divide by 4 and 16?
A: Step 4 The initial concentration of NO2 is, The concentration of NO2 after 24 seconds is…
Q: Is this data precise? Explanation required.
A:
Q: T?F Sci. Mtd. may disprove a law of nature. T?F Sci. Mtd. may adjust the model to fit the facts. T?F…
A: Yes, scientific method is used for testing theories and model by comparing eith observed results and…
Q: 7. Consider the following T-z-y and P-z-y diagrams for the binary system methanol-ethlyl acetate…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…
Q: ming equal concentratic JO suope N2OCI / HOCI (K a= 3.2 x 10-8) NH 3/ NH 4CI (K a=5.6 x 10-10) NANO…
A: Buffer is an aqueous solution of a weak acid and its conjugate base or weak base and its conjugate…
Q: NaOH / H20 / heat H. 1) CH3I (excess) 2) Ag20 / H20 / heat
A:
Q: Use the following reagent table for the reaction of : cyclohexanol + H2 SO4 → cyclohexene Chemical…
A:
Q: Determine ΔT (T1 – T2), where T1 is the melting point of pure lauric acid and T2 is the melting…
A: We need to calculate the temperature difference for the solution of lauric acid and Benzoic acid…
Q: Convert 554 mK/smK/s into μK/msμK/ms
A: conversion of the units : 1 mK=103 μK1 s =103 ms given value which is to be converted is : 554 mK/s
Q: Dilution is an irreversible process. True False
A: The formula to calculate the concentration (molarity) of a solution is: Concentration=Moles of…
Q: R= 0.241 kPa * km^-1 convert R to ? kJ*m^4
A:
Q: Suppose that a student is testing a water sample for hardness, but has found that the sample is so…
A: The hardness of water is measured by spectrophotometric techniques. Hardness in water is due to the…
Q: Ti(s)+H2O(l)→Ti(s)+H2O(l)→ Express your answer as a chemical equation. Identify all of the phases in…
A: The question is about to write the Chemical Equations for both the reactions -
Q: Solve it asap with explanation..
A: What are the sources of triglycerides in the soap reaction ?
Q: explain why data analysis is important to validate results
A: When we perform an experiment in chemistry. We obtain practical data carried out in order to find…
Q: नेब केल ज ल ने जव्ननोकn t ज्मंक ? . म ाननवेर वनतठ prgiaime? and
A:
Q: 1. MeONa, MeOH 2. H3O workup
A: Abstraction of proton by a base, -OMe
Q: 1. Construct a heating curve using the experimental data above. For modular students you can used…
A: To plot the heating curve of water. Since you have asked multiple questions, we will solve first one…
Q: Commercial perchloric acid (100.46 g/mol) 71% (w/w) with specific gravity of was diluted by taking…
A: Given: %(w/w) of perchloric acid i.e. HClO4 = 71 %. Volume of HClO4 solution taken = 15.00 mL…
Q: to get?
A: 5g of Cu gives 16.975g of Ag.
Q: the volatilized prodl this analysis called الاختيارات thermogravimetry precipitation method O…
A:
Q: 1. -MgBr H,0* workup LOTMS 2. ТВАF 3. POCI, / pyridine (excess) 4. Нeat
A: NOTE: There is some problem in question (either reactant carbon atoms or in reagent given). Here I'm…
Q: the top one is also an option- is that not correct?
A: Acylhalides reacts with alcohols to form ethers not esters.
Q: Species So NH3 111.3 O2 205.0 CH4 186.1 HCN…
A: The standard entropy change of the reaction is equal to the difference in the standard entropy of…
Q: Which of the following best define systems thinking in chemistry? Systems thinking is learning about…
A: A multiple choice question based on system thinking in chemistry, which is to be accomplished.
Q: Is this correct? refer to the red numbers and words.
A: This table is not totally correct, it is partially correct. In row 1 that is for the Beryllium, the…
Q: Gोपeी रै्माए C. वेeायी श् फिद फक वयवा ० जा e ८qsboxg® उव्ळट्वे शड हतराबाक ? 1a मा वगी- Ph स-b a- HEb
A:
Q: When bromoform (d=2.89 g/ml) and water ( d=1 g/ml) are mixed, two layers form. Is the bottom layer…
A: Given: Density of bromoform = 2.89 g/mL. And the density of water = 1 g/mL.
Q: Kindly Answer the observation ad conclusion of the experiment. Even if it is your guess.
A: On rubbing a little amount of lab spirit/rubbing alcohol on skin, the skin feels cool compared to…
Q: Part A 17.6 mol HNO3 Express your answer with the appropriate units. HA ? m(HNO3) Value Units %3D…
A: Since you have posted a question with sub-parts , we are entitled to answer the first three…
Q: If a gas is collected over water, the pressure of the gas equals A. Pbarometer B. Pbarometer -…
A: If a gas is collected over water then some water vapours are also present along with gas. The…
Q: Untitled Section N2(g) + 3H2(g) 2NH3(g) + heat 1) Ammonia (NH3) is added. Choose
A: The given equilibrium reaction is N2(g) + 3 H2(g) ⇄ 2NH3(g)+heat
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- 'cat' represnts HA 'mat' represents H3O+ 'rat' represents A- Container(i) has 1 cat, 4 mat, 4 rat. Container(ii) has 4 cat, 1 mat, 1 rat. Container(iii) has 2 cat, 3 mat, 3 rat. Container(iv) has 3 cat, 3 mat, 3 rat. Container(v) has 9 cat, 2 mat, 2 rat. From the given information, identify (a) Strongest Acid (b) Weakest Acid (c) Highest pKaIf 10.0 mL of H2SO4 (sp. Gr. 1.50, containing 48.7% of combined SO3 by weight) is diluted to 400 mL, what is the normality of the solution as an acid? (b) What volume of 6.00 M H2SO4 should be added to this in order to make the resulting mixture 1.00N as an acid? FW's : H2SC4 = 98; SO3 = 80H CPBA 5 CO H₂ Pd/C 1. NaBH4 2. H3O+ Br NH3 :0 OH
- Inbox (534) ( Conve I Balanc Answe O Post A CHEM 101 Ch X С Чч-С-с The Br Collisi ь Му Q Unkno O Search E I make app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 20.d of 40 Submit Collision theory states that as molecules or ions bump into each other, a reaction will only occur if the collision has the correct amount of energy and impact is at the right angle and location. Describe how collision theory helps predict how temperature, pressure, and concentration impact reaction rates. Bathtub cleaners used to remove hard water salts usually contain acid to help dissolve the salts. Which will remove the salts faster? A) 2.5% acid B) 3% acid C) 5% acid 10:19 PM e Type here to search 59°F W 8/26/2021 (8)aur X Macmilla X 2/ Course X 50 ~ T Sections X Submit Answer evo/index.html?deploymentid=5735112480241329813180832311&elSBN=9781305862883&id=1707786042&snapshot! References lancing Molecular Equations: This is group attempt 2 of 10 HOMEW X Use the References to access Important values if needed for this question. When the following molecular equation is balanced using the smallest possible Integer coefficients, the values of these coefficients are: Na (s) + H₂0 (1). NaOH (aq) + H₂ (8) ≡く □ □ A MindTap ㅁ Autosaved at 5:51 PM MacBook Air Gatoms to When the following molecular equation is balanced using the smallest possible Integer coefficients, the values of these coeffi Br₂(g) + Cl₂(g) →BrCl(g) X Domb Answered x Co. How to Ca x N NSU Logir x PeriodicTa XM Action Rec X 0 mySigTau X G 4.25 ml to X NBA Final xG scientific c X + w.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] In 1897 the Swedish explorer Andreé tried to reach the North Pole in a balloon. The balloon was filled with hydrogen gas. The hydrogen gas was prepared from iron splints and diluted sulfuric acid. The reaction is Fe(s) +H2SO4 (ag) → FESO4(aq) + H2 (g) The volume of the balloon was 4800 m and the loss of hydrogen gas during filling was estimated at 20.%. What mass of iron splints and 98% (by mass) H2SO4 were needed to ensure the complete filling of the balloon? Assume a temperature of 0°C, a pressure of 1.0 atm during filling, and 100% yield. Mass of Fe = Mass of H2SO4 g Submit Answer Try Another Version 3 item attempts remaining Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support
- SED THIS? Watch KCV: Kinetic Molecular ry, IWE Root Mean Square Velocity: Read ion 6.8. You can click on the Review link to ess the section in your eText. culate the root-mean-square velocity and kinetic gy of CO. CO₂, and SO, at 294 K Y Part D Calculate the kinetic energy of CO at 294 K Express the kinetic energy in joules per mole to three significant figures. ΤΙ ΑΣΦ Eug Submit Part E Request Answer να 1 ΑΣΦ ? Review Constants I Periodic Table J/mol Calculate the kinetic energy of CO₂ at 294 K Express the kinetic energy in joules per mole to three significant figures.9:38 نقطتان )2( Q1. The volume of air(N2 and 02) needed for complete combustion of 1 kg of propane * -:(C3H8 ) is 21 O 15.9 O 18.8 O 23.8 O ع غ ف ق ث ص ض ي س ش 123 مسافة اذهب J.ICE (SOs] = | M CH20] = 2 M • Construct (CE Table Given: %3D Find ko. SO3 6) + H,0 c9) ラH2SO4 ca)
- 10:23 1 Done Introductory+Chemistry 16. If 14.7 g of NO₂ are reacted, what mass of H₂O is reacted with it? 3NO₂(g) + H₂O(l) → 2HNO3(aq) + NO(g)P 5 2 ✓ C Home Insert Draw Design 2- m. AutoSave OFF Paste Page 1 of 1 Calibri (Bo... v 12 B I 0 words V 4 ab X₂ V Layout A^ A x² A V References Aa ✓ Dv 1 V English (United States) Mailings Review View B-E 1¹E == number of moles of water = V Tell me A↓ Document2 3 Aa BbCcDdEe Normal AaBbCcDdEe No Spacing 4 + Aa BbCcDc AaBb CcDd E€ Aa Bb Heading 1 Heading 2 Title 5 In Part B of the experiment, a student mixes 30.0 mL of 1.1 M HCl(aq) with 30.0 mL of 1.000 M NaOH(aq) in a well-insultated calorimeter and observes that the temperature of the solution increases by 5.75 °C. These are similar conditions as the previous two problems. How many moles of water are formed? Styles Pane 6 Focus Dictate E mol |||| I Share Comments Sensitivity Editor + 220%Average No. of moles of KMNO4 No. of moles of H20 = 1.07 x 10 mol = 2.675 x 10 mol %3D Conc. of H202 = 0.0535 M %3D % of H2O2