Chemistry (OER)
19th Edition
ISBN: 9781947172623
Author: OpenStax
Publisher: OpenStax College
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Textbook Question
Chapter 2, Problem 33E
Write the empirical formulas for the following compounds:
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Experiment 1
Data Table 1: Conservation of Mass - Initial Mass
Data Table 1
Data Table 2
Data Table 3
Data Table 4
Panel 1
Photo 1
Data Table 5
Reaction Mass of test tube and 5.0% HC₂H₂O2 (g)
#
(A)
(B)
Mass of NaHCO, (g) Mass of balloon and NaHCO, (g)
(C)
0.10
1
0829
14.38g
0.20
2
0.929
14.29g
0.35
1.00g
3
14.25g
0.50
1.14g
14.29
Experiment 1
Data Table 2: Moles of HC2H3O2
Reaction Volume of Mass of
Moles of HC₂H₂O₂
5.0%
Vinegar
(g)
(ML)
5.0
0.25
0042 mol
2
5.0
0.25
0042 mol
3
5.0
0.25
0042 mol
5.0
0.25
0042 mol
Experiment 1
Data Table 3: Moles of NaHCO3
Reaction Mass of NaHCO (g)
10g
20g
35g
50g
Experiment 1
Data Table 4: Theoretical Yield of CO₂
Reaction #
1
2
3
Experiment 1
Total mass before reaction (g)
(D=A+C)
15.29
15.21g
15.25g
15.349
Exercise 1
Data Table 1
Data Table 2
Data Table 3
Data Table 4
Panel 1
Photo 1
Data Table 5
Exercise 1-
Data Table 1
Data Table 2
DataTable 3
Data Table 4
Panel 1
Photo 1
Data Table 5
Exercise 1-
Moles of NaHCO
0012 mol
0025 mol
0044 mol
0062 mol…
The chemical reaction you investigated is a two-step reaction. What type of reaction occurs in each step? How did you determine your answer?
What is the relationship between the limiting reactant and theoretical yield of CO2?
Chapter 2 Solutions
Chemistry (OER)
Ch. 2 - In the following drawing, the green spheres...Ch. 2 - Which postulate of Dalton’s theory is consistent...Ch. 2 - Identify the postulate of Dalton’s theory that is...Ch. 2 - Samples of compound X, Y, and Z are analyzed, with...Ch. 2 - The existence of isotopes violates one of the...Ch. 2 - How are electrons and protons similar? How are...Ch. 2 - How are protons and neutrons similar? How are they...Ch. 2 - Predict and test the behavior of a particles fired...Ch. 2 - Predict and test the behavior of a particles fired...Ch. 2 - In what way are isotopes of a given element always...
Ch. 2 - Write the symbol for each of the following ions:...Ch. 2 - Write the symbol for each of the following ions:...Ch. 2 - Open the Build an Atom simulation...Ch. 2 - Open the Build an Atom simulation...Ch. 2 - Open the Build an Atom simulation...Ch. 2 - Determine the number of protons, neutrons, and...Ch. 2 - The following are properties of isotopes of two...Ch. 2 - Give the number of protons, electrons, and...Ch. 2 - Give the number of protons, electrons, and...Ch. 2 - Click on the site...Ch. 2 - Click on the site...Ch. 2 - An element has the following natural abundances...Ch. 2 - Average atomic masses listed by JUPAC are based on...Ch. 2 - Variations in average atomic mass may be observed...Ch. 2 - The average atomic masses of some elements may...Ch. 2 - The 18O:16O abundance ratio in some meteorites is...Ch. 2 - Explain why the symbol for an atom of the element...Ch. 2 - Explain why the symbol for the element sulfur and...Ch. 2 - Write the molecular and empirical formulas of the...Ch. 2 - Write the molecular and empirical formulas of the...Ch. 2 - Determine the empirical formulas for the following...Ch. 2 - Determine the empirical formulas for the following...Ch. 2 - Write the empirical formulas for the following...Ch. 2 - Open the Build a Molecule simulation...Ch. 2 - Open the Build a Molecule simulation...Ch. 2 - Open the Build a Molecule simulation...Ch. 2 - Using the periodic table, classify each of the...Ch. 2 - Using the periodic table, classify each of the...Ch. 2 - Using the periodic table, Identify the lightest...Ch. 2 - Using the periodic table, Identify the heaviest...Ch. 2 - Use the periodic table to give the name and symbol...Ch. 2 - Use the periodic table to give the name and symbol...Ch. 2 - Write a symbol for each of the following neutral...Ch. 2 - Write a symbol for each of the following neutral...Ch. 2 - Using the periodic table, predict whether the...Ch. 2 - Using the periodic table, predict whether the...Ch. 2 - For each of the following compounds, state whether...Ch. 2 - For each of the following compounds, state whether...Ch. 2 - For each of the following pairs of ions, write the...Ch. 2 - For each of the following pairs of ions, write the...Ch. 2 - Name the following compounds: CsCl BaO K2S BeCl2...Ch. 2 - Name the following compounds: NaF Rb2O BCl3 H2Se...Ch. 2 - Write the formulas of the following compounds:...Ch. 2 - Write the formulas of the following compounds:...Ch. 2 - Write the formulas of the following compounds:...Ch. 2 - Write the formulas of the following compounds:...Ch. 2 - Each of the following compounds contains a metal...Ch. 2 - Each of the following compounds contains a metal...Ch. 2 - The following ionic compounds are found in common...Ch. 2 - The following ionic compounds are found in common...Ch. 2 - What are the IUPAC names of the following...
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