nber of significant digits 414 mL

Q: Br-H H Y" H H H CIO N CIO + H H H H NaOH NaOH NaF

A: Examples of acid-base reactions.

Q: Peak A has a height of 172 mm and a width at half height of 14.7 mm. Peak B has a height of 85 mm…

A: Given :-  Height of Peak A = h = 172 mm  Width of Peak A at half height = w1/2 = 14.7 mm  Height of…

Q: Item Mass of empty weigh boat Mass of mixture and weigh boat Total Mass of sample of Iron, Salt, and…

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Q: Convert 1842.1 mOsm Calcium gluconate to mg. Round answer to 1 decimal place, do not enter units…

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Q: 1. CH3O* Na+ CH3OH H CH3CH₂ CH3 CH3 + CH3OH + NaCl

A: Since you have posted multiple questions, as per guidelines we will solve only the first we question…

Q: What is sampling error? a ) The difference between a sample statistic and the population parameter…

A: Sampling error is a kind of discrepancy or difference that occurs between the sample statistic (like…

Q: The actual mass of a Pm atom is 146.915134 amu. (Consult Appendix B for any needed reference values.…

A: Mass defect (m) = mass number - actual mass Nuclear binding energy  = mc2 Where C= velocity of light…

Q: Why is it necessary to provide a temperature with the value of Kc when doing a report?

A: The question is based on the concept of chemical equilibrium. we need to describe equilibrium…

Q: 17NEW June 20 2019. Analysis of several plant food preparations for the content of organics yielded…

A: The given data is : 1). 16.40  2). 16.36  3). 16.26  4). 16.34 True value = 18.50%

Q: The actual mass of a 137 Ba atom is 136.905821 amu. (Consult Appendix B for any needed reference…

A: Given the actual mass of 137Ba = 136.905821 amu Atomic number of 137Ba = 56 Hence barium has 56…

Q: Question 27: Rank the compounds in Figure 27 from highest to lowest boiling point. * O D>C > B > A C…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 1. Calculate the gravimetric factor for: Substance Sought As2O3 (g. f. wt 197.8 g/mol) SiO₂ (g. f..…

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Q: Please check my work. Analyze the data for the sample to get the Empirical formula of CxHy Given…

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Q: Sonya is working in the lab. She measures an initial 10 g of Silicon into a beaker weighing 27…

A: Following information given in the question is - Mass of silicon = 10 grams Mass of beaker = 27…

Q: While cleaning your attic, you found your old rock collection. If 83.58% of the rocks have a mass of…

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Q: Select the coefficients necessary to balance each equation. Choose a coefficient for every compound.…

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Q: How many Zn²+ ions touch each S2-lon? Express your answer as an integer. 195] ΑΣΦ | Submit Request…

A: Zinc sulfide forms two types of structure 1. Zinc blend structure 2. wurtzite structure  The zinc…

Q: Question 21: Mark the reactions in Figure 21 that will produce an alcohol as the main organic…

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Q: The composition of a binary material (having elements 1 and 2) can be expressed by using “weight…

A: Mole fraction represents the number of molecules of a particular component in a mixture divided by…

Q: the balanced equatun Using 06 +603 et gram3 Hy O produad oF findthe number from 220g of Cate Oc

A: The given balanced reaction is  C6H12O6 + 6O2  -- > 6CO2 + 6H2O This shows that one mole of…

Q: Methanol can be formed by the following UNBALANCED equation below. What is the mass in grams of…

A: First one need to balance the equation  2H2(g) + CO(g) →CH3OH(l)  Now mole Concept need to applied.

Q: Question 29: Give the preferred IUPAC name of the compound in Figure 29. [Use lowercase letters. Do…

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Q: 12.8364 12.7398 11.6023 11.4888 esponse here. Type response here. Type response here. response here.

A: Mass of the compound used = Mass of vial and compound- Mass of emptied vial Mass of sodium chloride…

Q: ) 03 2) Zn/HyO+ c) CH3 CHz CH=CHz ) 3H3 2) H2O2 /oH- CH2 d) KMn 04 e)

A: Ozonolysis of alkene

Q: 2. According to Hess's Law, if the coefficients of a chemical equation are altered by multiplying or…

A: According to Hess law, if the coefficients of a chemical equation are altered by multiplying or…

Q: Describe the role played by the electron gun and the electric field in the mass spectrometer.  State…

A: Mass spectrometry It is the instrumental method for the analysis of a compound's molecular weight.…

Q: Question 37: Give the preferred IUPAC name of the product of the reaction in Figure 37. [Use…

A: As per guidelines if multiple questions present, first question is allowed to answer   Lithium…

Q: PROCEDURE A. Activity Proper II. 1. Given the experimental data below. Phase Present Ice (solid)…

A: Strong ice is warmed and the temperature increments until the typical freezing/softening place of…

Q: 55.8 % C, 11.6% H and 32.6% N by mass Determine the molecular formula of the particles of the…

A: The mass percentage of C, H, and N is 55.8%, 11.6%, and 32.6%, respectively. The mass percentage…

Q: 2s+3o2→2so3 if 13.1 grams of SO3 can be created and 5.8 grams were actually created, what is the…

A: Percent yield is the percent ratio of actual yield to the theoretical yield. It is calculated to be…

Q: How sample can be introduced into mass spectrometer and which method is more suitable.

A: We have to find the how samole can be introduced into mass spectrometer. Solution : In Mass…

Q: Ascorbic acid (C,HgO6) is also known as Vitamin C. How many molecules of CsH;O6 does a Vitamin C…

A: GivenAscorbic acid  C6H8O6Mass of ascorbic acid = 1000.0 mg1 mg = 10-3 g=0.001 gMass of ascorbic…

Q: Question 34: Benzylpenicillin shown in Figure 34 was the first antibiotic to be manufactured on…

A: Note!  As you have not mentioned which question out of 2 , you want to be answered. So i am solving…

Q: Identify the correct products for each of the following reactions: O HO POOL OF CHOICES: CI ABC aq…

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Q: how to get moles with only using the information below. Molecular Mass (g) Moles Molar Density…

A: We have three compounds whose moles we have to find out from the given information. We will make use…

Q: CH2 HC H3C-CH,-CH2-ĊH-CH2-CH2-CH2-CH3

A: Determination of name of a compound can be done by IUPAC naming. The IUPAC naming of a compound is…

Q: Weight of Coin 1 (g) Weight of Coin 2 (g) Weight of Coin 3 (g) Weight of Coin 4 (g) Weight of Coin 5…

A: The mean is the average of all the values in a dataset. Standard deviation is a statistic which…

Q: DCE Home Insert Draw Design Layout References Mailings Review Calibri (Bo... ✓12 A A Aa Po A✓ ✓ A А…

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Q: Solve part b using part a Part a is correct  I  need the calculation of part b thanks

A: relative reactivity is the particular compound reactivity while reacting with another reactant.…

Q: PART D: % Mass of Original Sample Mass of Determined (NH4Cl + NaCl + SIO2) Differences in weights…

A: Original mass = 1.978 gDetermined Mass (NH4Cl + NaCl + SiO2) = 1.95 gDifferences in Weights in…

Q: Table 2. Water loss in Potassium Ferrioxalate Trial 1 Trial 2 Mass of Vial (g) 14.689 11.181 Mass of…

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Q: What is the magnitude of teh uncertainity associated with each of the following measurements.  a)…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: Select the strongest acld. 0 O 0 H— H tn -H OH -Η н.

A: Acidity of an acid is the ability to donate the proton or hydronium ion (H+) in aqueous solution.…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.