Homework Help is Here – Start Your Trial Now!
Science
Chemistry
alculating concentra You have dissolved 10 g sodium oxide in 200 ml water. Calculate concentration of the solution. Jution of 1 mol:dm3 magnesiu

alculating concentra You have dissolved 10 g sodium oxide in 200 ml water. Calculate concentration of the solution. Jution of 1 mol:dm3 magnesiu

Chemistry
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
icon
Related questions
Question
Example 2 M(NO,) = (14,0 + (2 x 16,0)) = 46,0 g-mol 146,0 g NO, (1 mol NO,) occupy 22,4 dm3 17 g NO, occupies 111,5 g NO, occupies 0,49 x 11,5 = 5,6 dm3 Solution: x 22,4 0,49 dm3 46,0 » Activity 5 Test yourself Cognitive leve Calculating concentration and volume You have dissolved 10 g sodium oxide in 200 ml water. Calculate sh concentration of the solution. 2. You want to prepare a standard solution of 1 mol·dm3 magnesium The volume of the volumetric flask is 100 ml. How many grams of Mas you need? 3 You have dissolved sodium chloride in water and then topped flask with water to the 500 cm3 mark. Calculate the mass of sodi Nacl chloride you need to prepare a salt solution with a concentratio of 0,1 mol-dm3. 4 Calculate the volume (at STP) of these compounds: a) 1,5 mol oxygen gas b) 0,01 mol of hydrogen chloride gas c) 3 mol helium. 5 Calculate the number of a) atoms in 50 dm³ nitrogen gas b) nucleons in 10 cm³ fluorine gas. Racic at
Transcribed Image Text:Example 2 M(NO,) = (14,0 + (2 x 16,0)) = 46,0 g-mol 146,0 g NO, (1 mol NO,) occupy 22,4 dm3 17 g NO, occupies 111,5 g NO, occupies 0,49 x 11,5 = 5,6 dm3 Solution: x 22,4 0,49 dm3 46,0 » Activity 5 Test yourself Cognitive leve Calculating concentration and volume You have dissolved 10 g sodium oxide in 200 ml water. Calculate sh concentration of the solution. 2. You want to prepare a standard solution of 1 mol·dm3 magnesium The volume of the volumetric flask is 100 ml. How many grams of Mas you need? 3 You have dissolved sodium chloride in water and then topped flask with water to the 500 cm3 mark. Calculate the mass of sodi Nacl chloride you need to prepare a salt solution with a concentratio of 0,1 mol-dm3. 4 Calculate the volume (at STP) of these compounds: a) 1,5 mol oxygen gas b) 0,01 mol of hydrogen chloride gas c) 3 mol helium. 5 Calculate the number of a) atoms in 50 dm³ nitrogen gas b) nucleons in 10 cm³ fluorine gas. Racic at
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Concentration Terms
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.
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS