Answered: orola one 15. Calculate the empirical…

orola one 15. Calculate the empirical formula of a substance which, on analysis, is found to contain: 50% water of crystallisation, 19.1% oxygen, 18.2% sodium and 12.7% sulphur.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: I want to make sure my math is correct for the first few problems and I want to know how to solve…

Q: How man

A: mole interms of particles : 1 mole = 6.022 x 1023 particles mole interms of mass :…

Q: Baseball is played with a round ball that may have a circumference of 9.07 in. and a weight of 5.08…

A: Conversion of the given- 9.07 in to cm 5.08 oz to g

Q: The number of elements known today is ___________.

A: Solution : Elements are pure substances as they contain only one type of atoms having the…

Q: gas molecules experience friction when traveling through space A. True B. False

A: The statement, " gas molecules experience friction when traveling through space" is

Q: 1. Which of the following is the longest bond? 2. Which of the following bonds has the lowest BDE?…

A: In this compund there are bond between two carbon. Bonds are may be single bond or double bond or…

Q: operations with scientific notation

A: We can add, subtract, multiply, and divide numbers that are written in scientific notation while…

Q: A homogeneous mixture of two or more substances is called ________ a. a mess. b. a solution. c. an…

Q: 4:52 PM Thu Sep 17 94% ochem ps 9-16-20 PDF - 2.5 MB ChemActivity 6 Cyclohexane 31 ChemActivity 5…

A: Hello. There are multiple questions posted together. The first question from the first image has…

Q: Can you hwlp us with number 4 in attached.. This is not a graded question as it is a practice…

A: Greater the number of H+ ions produced in the aqueous of stronger is the acid Let us consider an…

Q: d. ОН HCI HO е. NaH CI heat

Q: For Questions Questions 1-4 r

A: Le Chatelier's principle: Le Chatelier's principle states that if a system in equilibrium gets…

Q: Which of these statements is FALSE about the mole? O a. 1 mole is equal to 6.022 x 10 23…

A: Since you gave posted multiple questions, we are entitled to answer the first only.

Q: Choose Physical or Chemical Change to describe the changed described. When a teaspoon of baking…

A: Answer :- a) Chemical When a teaspoon of baking soda (sodium bicarbonate) is placed into a few…

Q: 3. Lead is said to be a "heavy" substance because it has a large C. Pressure D. Volume A. Density B.…

A: Usually heavy means it has high weight.

Q: am student i love chemistry My question is what is chemistry

A: Chemistry is the study of matter — what is in it, what are its properties and how does it change.…

Q: HOW CHEMISTRY SUBJECT CHANGE YOU

A: Chemistry is a very fascinating field of study. Because it is so fundamental to our world, chemistry…

Q: Which of the following terms describes what a doctor forms when treating patients prior to ordering…

A: Experiment is the term required for the treatment of the patient by the doctor with the normal…

Q: Rounded 17,997 to tow decimal places

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: The practice of medicine dates back _____. hundreds of years thousands of years millions of years…

A: Medicine is science and practice of diagnosis, treatment and prevention of disease

Q: Match the items in the first column witht he items in the second column: A. Pure Substance-Compund…

A: The mixture is defined as the type of compound which is formed by combining either two or more than…

Q: 35- The honey used in hot cakes can be classified as:Unique option. A) element B) compound C)…

A: Given The honey used in hot cakes can be classified as A) element B) compound C)…

Q: Define the following terms. Primary standard

A: Standard solution: The solution that contains accurately known concentration of its solute particles…

Q: There are ___________ degrees Fahrenheit between thefreezing and boiling points of water.

A: The number of degrees (in Fahrenheit) between freezing point of water and boiling point of water.

Q: Eighteen please

A: We have to tell which solution has highest buffer capacity

Q: 2. A straight line has a slope of 3200 and an intercept X?

A: According to the question, we have: Slope = m = 3200 Intercept = c = -0.025 y = 0.450

Q: Research which level or levels of government are responsible for regulations about arsenic

A: To describe about the government regulations about arsenic.

Q: In each of following questions, four words have been given of which three are alike in some way and…

A: As per the rules, only the first question can be answered.

Q: What happens to the density of a marshmallow when you squeeze it? a. Remains constant b.…

A: The experimental description of gaseous behavior between volume-pressure is given by the "Boyle's…

Q: Blank 1 is a cheap material used to create buildings, bridges, and other massive constructions.…

A: Concrete consists of mixture of aggregates i.e.sand , gravel, portland cement water.

Q: Fossils show that humans have existed

A: By studying the fossil record we can tell how long life has existed on Earth, and how different…

Q: gas ________. A. are very far apart B. decrease kinetic energy as temperature increases…

A: The gases contains large number of small particles far form each other as compared to there size .…

Q: 21. Water goes through a chemical change when it evaporates into a gas. Group of answer choices…

A: Types of changes in nature: Chemical change: During this type of change the chemical nature,…

Q: What buret volume should be reported? Enter a value without units.

A: curved surface at the top of liquids known as meniscus If the meniscus is a concave meniscus, read…

Q: b. Read the bar length properly.

A: The measurement given is,

Q: Question 1 of 30 Convert 0.386 to milligrams . Use only the metric system. 386 mg II

Q: Which of the following is a physical change? Choose all that apply. O a. rusting of a metal can Ob.…

A: Choose which are physical change?

Q: Volume is an intensive property. Select one: a. False b. There is no way of knowing. c. True d. It…

A: Intensive property is a physical property of a system that does not depend on the system size or…

Q: propanal 1) 2). pentan-2-one H3C H- C- c-c -C-c-c-c H3C CH3 3,3,6-trimethyl- 4 propylheptanal 3) 4)…

Q: Scientific method on lemon battery. show the problem, observation, hypothesis,experiment, and…

A: The experiment on lemon battery is whether the citric acid fruits like lemon produce electricity

Q: 3. According to quantum theory, matter is made of particles that are constantly in motion. 2. The…

A: The kinetic theory of matter helps to understand why matter occurs in various forms such as solid,…

Q: Can you please write it by keyboard because I didn't understand some words

A: Of the given atoms, chlorine (Cl), nitrogen(N) and bromine (Br) are nonmetals whereas Barium (Ba)…

Question

Questions 15

shot on motorola one
Abdul Hannan
%&4e HNOƆ'HN Wan (4)
20.
nitrogen?
(a) ammonium sulphate, (NH),
(c) ammonium nitrate, NH,NO,;
15. Calculate the empirical formula of a substance
which, on analysis, is found to contain: 50% water.
of crystallisation, 19.1% oxygen, 18.2% sodium and
12.7% sulphur.
An organic compound contains 12.8% carbon, 2.1%
hydrogen and 85.1% bromine, by mass. Its relative
molecular mass is 188.
(a) Calculate its empirical formula.
(b) Deduce its molecular formula.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Which is a property of a nonmetal? A. Poor conductor of electricity B. Solid at room temperature C. Shininess D. Good conductor of heat
Type of chemistry
What is the product of the reaction below? Cu, OlF citrate Select one: a. HO.
mixture that will caused a cube to be suspended in a liquid
I need answer for that question you can give the question because it's laboratory experience of chemistry
How Chemistry that affects our life?
Please help with number four. We think the answer is B.This is not a graded question as it is a practice question . I am 60 years old and helping my son prepare for the AP exam in a few months. We do questions at the back of the textbook by Zumdahl and Zumdahl
what is the definition of a single replacement
How would you define conceptual problem solving in your own words?
1. Metal Ore a. element b.compound c. mixture 2. Grinding dried leaves into a fine powder a.chemical change b. physical change
Question 4 and 5