Base on these two tables, answer the following questions a) How many grams of baking soda will you need to start with in order to produce 26.3 g Na2CO3? b) If there was a loss of 2.02 g after heating the sodium bicarbonate, how many grams of sodium bicarbonate were present before heating?
Base on these two tables, answer the following questions a) How many grams of baking soda will you need to start with in order to produce 26.3 g Na2CO3? b) If there was a loss of 2.02 g after heating the sodium bicarbonate, how many grams of sodium bicarbonate were present before heating?
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...
Related questions
Question
1. Base on these two tables, answer the following questions
a) How many grams of baking soda will you need to start with in order to produce 26.3 g Na2CO3?
b) If there was a loss of 2.02 g after heating the sodium bicarbonate, how many grams of sodium bicarbonate were present before heating?
Transcribed Image Text:Calculations:
Calculated Error
30 30.00 ± 0.0566
Mass of NaHCO3 in g
(before heating)
Mass of Na2CO3 in g
19 19.00 ± 0.0566
(after heating)
Theoretical mass of
18.92485 18.92± 0.04
10
Na2CO3
in g
100.4 100.4± 0.04
11
% Yield Na2CO3
12
Transcribed Image Text:Data:
Given Error
123.9 Instrumental: + 0.04 g
Mass dish
Mass dish + initial
153.9 Instrumental: + 0.04 g
mass NaHCO:
(before heating)
Mass dish + Na:CO:
(after 1st heating)
142.92 Instrumental: + 0.04 g
Mass dish + Na:CO:
142.88 Instrumental: + 0.04g
(after 2nd heating)
Mass dish + Na:CO:
(after 3rd heating) -if
Instrumental: +0.04 g
needed
Mass dish + Na:CO:
Instrumental: ± 0.04 g
(after 4th heating) -if
needed
Mass dish + Na:CO:
Instrumental: ± 0.04 g
(after 5th heating) - if
needed
84.007 Instrumental: + 0.002
Molar mass NaHCO:
g
105.988 Instrumental: + 0.001
Molar mass Na:CO:
Mass 100 mL
41.71 Do not complete error
grad cylinder
Mass 100 mL
grad cylinder +
Na:CO:
51.71
16.653
8.
Molarity of Na:CO:
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
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.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY