Li, NH3 ELOH CH3CI AICI3 Br2 hv

Q: 4O6 is called ________. N2Cl4 is called________.

A: Non-metal oxides are formed by covalent bond between non-metal and oxygen.

Q: Determine the molar concentration of food dye in the sample

A: We are given absorbance of analyzed sample to be 0.349 we have to find molar concentration

Q: Balance stoichiometry water react with tallow

A: Tallow is the solid fatty substance obtained from milk of  animals or direct from animals like goat…

Q: OH KMNO4 SOC2 E A NH2 PDC C HO. D 2.

A: In presence KMnO4 , alcohol oxidised to carboxylic acid. In presence of SOCl2 , alcohol transfer to…

Q: Is a pearl a mineral? Provide evidence for your conclusion

A: A question about mineral nature of pearls.

Q: Hey

A: We will write the product of the given questionns Since you have asked a question with  multiple…

Q: NorQuest Library MyQuest MyMail The atomic molar mass of some elements, Atomic molar mass of some…

A: Molar mass of calcium nitrate is 164.10 g per mole

Q: preted by a chemical ra(n) _compound always combine in proportions. A(n) mixture is made of two or…

A: The solution of the given problem is as given below:

Q: Enter your answer in the provided box. A 34.51-g stainless steel ball bearing at l15.81°C is placed…

A: Answer:- This question is answered by using the simple concept of calorimetry which states that heat…

Q: The gold content of an ore is being measured. The results of these analyses are:  Content (ppt)…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Which term listed is a property of a non-metal?  high density brittle shiny  conducts electricity

A:

Q: What is the major product of the following reaction? Br NaOCH3 heat

A: In this question we have to tell the major organic product of the reaction.

Q: Chemistry Ash was estimated in the sample of hay, and the records were as follows, note that the…

A: Given that,                    Percent of moisture =18℅ Weight of crucible = 14 g Weight of…

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: Identify the correct product(s) for the reaction below. 1. Hg(OAc)2, H20 2. NABH4 а. OH b. OH c. он

A:

Q: The terms concentrated and dilute are quantitative. TRUE or FLASE

A: Chemical analysis can be divided into two types:Quantitative analysis: It determines the amount of…

Q: 10)

A: The question is based on the concept of IUPAC naming of the organic compounds.   there are certain…

Q: Which are the 7 steps of a „test for significance". Please describe these steps in correct order.…

A: A test of significance, often used in statistics, helps determine if there is a significant…

Q: Name and define the common states of matter

A: Matter: Any substance in universe that has mass and occupies some space is termed as matter.

Q: balance this 2Al+2KOH+4H2SO4+24H2O---->

A: We have to balance given equation 2Al+2KOH+4H2SO4+24H2O---->

Q: How many picograms in 1.2 gigagrams?

A: Convert 1.2 gigagrams to picograms:Note:1 gigagrams = 109 grams1 grams = 1012 picograms

Q: Three separate lab groups determined the density of a metal to be 12.5 g/mL, 13.1 g/mL and 14.8…

A:

Q: Section 3: Predicting the products of chemical reactions Predict the products of the following…

A: the solution is as follows:

Q: How might the lack of a common nomenclature be a safety concern? What is a potential scenario in…

A: The lack of a common nomenclature is actually a safety concerns.  A molecule can have different…

Q: Deductive reasoning is applied in forensic science, instead of inductive. This statement is true or…

A: The difference between inductive and deductive reasoning is that inductive reasoning focus at…

Q: Which of the following is incorrect: Assay is the process of determining how much of a given sample…

A: We will choose the incorrect answer from the following statement.

Q: +- H3( P04) > _H2+_Pb3( P04)2

A: Answer: When more reactive element is added into the solution of less reactive element then more…

Q: 15. A chemist has gathered physical properties data on three unknown lab samples (Table 1). Based on…

A: A compound is water soluble if it can participate in hydrogen bonding. A compound has high melting…

Q: Mass of Beaker A + NiCl2*6H2O= 31.361g] [Volume of aqeuous en solution = 8.08 mL] [Mass if Beaker…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: Give at least three differences of a bulk vs a fine chemical.

A: The products of the chemical industry can be classified as fine chemicals and bulk chemicals.

Q: The two molecules shown below have the exact same chemical formula and molar mass (C.H10 and 58.12…

A: Explained as follows

Q: Name three types of systematic errors and give its brief description

A: Systematic errors are the ones that remain constant with sample size or may decrease or increase…

Q: 2N₂Os (9) 4NO₂(g) + O₂(g) [NO₂0₂] N₂O₁ O Ke OK, O K. = NO, No, N₂O₂ NO₂0₁

A: The equilibrium constant expression for a general chemical equation: aA + bB ↔ cC + dD is: Kc =…

Q: tempeRATUR E PERATURE

A: The relation between Standard Enthalpy and Standard Gibbs free energy is

Q: A student places 3.157 grams of copper wire along with excess sulfur into a crucible (and cover),…

A: When Cu (copper) reacts with excess S (sulfur), Cu2S is formed as the product. The corresponding…

Q: The purpose of a centrifuge is to separate a sample into a  Choose...solid,warm,pure    component…

A:

Q: Complete the following statements. The provided aqueous KI/I2 was a:                  pure…

A: In a homogeneous mixture, the components completely mix with each other and the composition is…

Q: 3. Convert 5.0 Tbytes to Mbytes. 5tutesx 0.000001 mby- ts - 5.00 0no mbytes 1 चि je %3D 1 fera…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: Determine the Average Mass and the Standard Deviation for the following data: Mass of pennies in…

A: The average mass is equal to the sum of all mass divided by the total number of masses.

Q: (p) heterochain polymer (q) homochain polymer (r) homopolymer (s) hyperbranched polymer (t) ladder…

A: A polymer is a large molecule composed of repeating units called monomers. The monomers are bonded…

Q: Identify two (2) possible errors during weighing a sample.

A: Weighing balance is the key instrument used in any chemistry laboratory. Slightly handling issue of…

Q: Discuss one of the Philosophers and his contributions to science history;Give at least 10 sentece

A: We all have learn about one of the greatest and very attractive philosopher and his name was…

Q: Could we have used other materials instead of copper and zinc plates ? If so, list 2 other materials…

A: The question is asking if there are alternative materials that could be used in place of copper and…

Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A: We have to calculate the values in each unit i.e. in cal, kcal and in kJ.

Q: 234TH 226 8Ra + -> 90

A: we know , number of emitted alpha perticles=final mass -initial mass 4 number of emitted beta…

Q: (a) addition polymerization (b) alternating copolymer (c) block copolymer (d) branched polymer (e)…

A: A polymer is a large molecule composed of repeating units, called monomers, connected by covalent…