molecles: 6888Numbers of moles of solute malecules: 6Concentration: c=Concentration: c=6.05=12 mol-dm3=6 mol-dm-3Exercise HProblem solving1. Calculate the concentration of a sodium chloride solution containing 0,125 mol sodium chloridein 500 cm³ of water.2. Calculate the number of moles of a copper sulfate solution of 0,02 mol-dm3 in 250 ml in water.3. Calculate che volume of a 0,8 mole-dm-3 potassium bromide solution containing 1,6 mol ofpotassium bromide.4. Calculate the concentration if 17 g silver nitrate dissolved in 250 cm3 water.5. Calculate the mass of lithium carbonate used to prepare a 0,36 mol-dm3 solution in 250 ml.Molar volumeAt STP (standard temperature and pressure) one mole of any gas has a volume of 22,4 dmStandard temperature is 0°C and standard volume is 101,3 kPa (kilopascals), which isequal to 1 atmosphere pressure.For example:HUAWEI P30 liteTRIPLE CAMERA1 mole of hydrogen gas has a molar mass of 2 g-mol and a volume of 22,4 dm³ atCll gacer under the same conditions (same temperature an-1 mole of oxygen gas has a molar mass of 32 g-mol- and a volume of 22,4 dm³ at STE

Given, Number of moles of NaCl = 0.125 moles Volume of solution = 500 cm3 Molar concentration of…

exercise Problem solving 1. Calculate the concentration of a sodium chloride solution containing 0,125 mol sodium chloride in 500 cm of water. 2. Calculate the number of moles of a copper sulfate solution of 0,02 mol-dm in 250 ml in water. amide solution containing 1.6 mol of

exercise Problem solving 1. Calculate the concentration of a sodium chloride solution containing 0,125 mol sodium chloride in 500 cm of water. 2. Calculate the number of moles of a copper sulfate solution of 0,02 mol-dm in 250 ml in water. amide solution containing 1.6 mol of

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...

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Question

molecles: 6
888
Numbers of moles of solute malecules: 6
Concentration: c=
Concentration: c=
6.
05
=12 mol-dm3
=6 mol-dm-3
Exercise H
Problem solving
1. Calculate the concentration of a sodium chloride solution containing 0,125 mol sodium chloride
in 500 cm³ of water.
2. Calculate the number of moles of a copper sulfate solution of 0,02 mol-dm3 in 250 ml in water.
3. Calculate che volume of a 0,8 mole-dm-3 potassium bromide solution containing 1,6 mol of
potassium bromide.
4. Calculate the concentration if 17 g silver nitrate dissolved in 250 cm3 water.
5. Calculate the mass of lithium carbonate used to prepare a 0,36 mol-dm3 solution in 250 ml.
Molar volume
At STP (standard temperature and pressure) one mole of any gas has a volume of 22,4 dm
Standard temperature is 0°C and standard volume is 101,3 kPa (kilopascals), which is
equal to 1 atmosphere pressure.
For example:
HUAWEI P30 lite
TRIPLE CAMERA
1 mole of hydrogen gas has a molar mass of 2 g-mol and a volume of 22,4 dm³ at
Cll gacer under the same conditions (same temperature an-
1 mole of oxygen gas has a molar mass of 32 g-mol- and a volume of 22,4 dm³ at STE

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QUESTION 14 What is the pH of 0.541 M dimethylammonium iodide, (CH3)2NH212 At 25°C, the Kp of (CH3)2NH is 5.9 x 104 Enter your answer in decimal format with two decimal places (value + 0.02).
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