1. For an experiment, a biology student makes 1 liter of a solution containing the following substances, which are shown in the table below. Using the given information, fill in the missing parts of the table for each substance by (a) providing the formula weight and (b) calculating either the mass the student needs to weigh out or the number of moles that the student has, based on the amount weighed out. For each calculation, show your work. Be sure to include the formula mass of water for CaC12 • 2H2O and NaH2PO4 H2O. . Substance Mass (g) Answor NaCl KCI C6H12O6 NaHCO3 CaCl2 • 2H2O MgSO4 NaH2PO4 H2O Formula Weight (g/mol) Number of Moles 0.14 0.005 0.0262 0.0008 1.01 0.15 0.14
1. For an experiment, a biology student makes 1 liter of a solution containing the following substances, which are shown in the table below. Using the given information, fill in the missing parts of the table for each substance by (a) providing the formula weight and (b) calculating either the mass the student needs to weigh out or the number of moles that the student has, based on the amount weighed out. For each calculation, show your work. Be sure to include the formula mass of water for CaC12 • 2H2O and NaH2PO4 H2O. . Substance Mass (g) Answor NaCl KCI C6H12O6 NaHCO3 CaCl2 • 2H2O MgSO4 NaH2PO4 H2O Formula Weight (g/mol) Number of Moles 0.14 0.005 0.0262 0.0008 1.01 0.15 0.14
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
Chapter4: Types Of Chemical Reactions And Solution Stoichiometry
Section: Chapter Questions
Problem 20Q: A student wants to prepare 1.00 L of a 1.00-M solution of NaOH (molar mass = 40.00 g/mol). If solid...
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Please show your work.
![1. For an experiment, a biology student makes 1 liter of a solution containing the following
substances, which are shown in the table below. Using the given information, fill in the
missing parts of the table for each substance by (a) providing the formula weight and
(b) calculating either the mass the student needs to weigh out or the number of moles that the
student has, based on the amount weighed out. For each calculation, show your work. Be sure
to include the formula mass of water for CaC12 • 2H2O and NaH2PO4 H2O.
.
Substance
Mass (g)
Answor
NaCl
KCI
C6H12O6
NaHCO3
CaCl2 • 2H2O
MgSO4
NaH2PO4 H2O
Formula
Weight (g/mol)
Number of
Moles
0.14
0.005
0.0262
0.0008
1.01
0.15
0.14](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6bcf12f9-1e3d-46e3-b6d6-63c44bb26651%2F7d914a1f-de53-41f2-ac49-a3292235b832%2F1lcmgek_processed.png&w=3840&q=75)
Transcribed Image Text:1. For an experiment, a biology student makes 1 liter of a solution containing the following
substances, which are shown in the table below. Using the given information, fill in the
missing parts of the table for each substance by (a) providing the formula weight and
(b) calculating either the mass the student needs to weigh out or the number of moles that the
student has, based on the amount weighed out. For each calculation, show your work. Be sure
to include the formula mass of water for CaC12 • 2H2O and NaH2PO4 H2O.
.
Substance
Mass (g)
Answor
NaCl
KCI
C6H12O6
NaHCO3
CaCl2 • 2H2O
MgSO4
NaH2PO4 H2O
Formula
Weight (g/mol)
Number of
Moles
0.14
0.005
0.0262
0.0008
1.01
0.15
0.14
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