Cr₂o₇²⁻ dichromate - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Cr₂o₇²⁻ dichromate? On this page you'll find 31 study documents about Cr₂o₇²⁻ dichromate.
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Chemistry 121 Exam #1 Questions and Answers 100% Pass
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Chemistry 121 Exam #1 Questions and 
Answers 100% Pass 
Hydroxide - Correct Answer ️️ -OH- 
Acetate - Correct Answer ️️ -C₂H₃O₂⁻ 
Nitrate - Correct Answer ️️ -NO₃⁻ 
nitrite - Correct Answer ️️ -NO₂⁻ 
Oxide - Correct Answer ️️ -O²⁻ 
Sulfide - Correct Answer ️️ -S²⁻ 
Sulfite - Correct Answer ️️ -SO₃²⁻ 
Sulfate - Correct Answer ️️ -SO₄²⁻ 
Carbonate - Correct Answer ️️ -CO₃²⁻ 
Chromate - Correct Answer ️️ -CrO₄²⁻ 
Dich...
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Chem 1311 Exam 2 ACC Professor Rahman with correct answers
- Exam (elaborations) • 33 pages • 2023
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Propane (C₃H₈) reacts with oxygen in the air to produce carbon dioxide and water. In a particular experiment, 38.0g of Carbon Dioxide are produced from the reaction 22.05g of propane with excess oxygen. What is the % yield in this reaction? 
 
-94.5 
-66.0 
-86.4 
-38.0 
-57.6 correct answers57.6 
 
Gaseous argon has a density of 1.40 g/L at standard conditions. How many argon atoms are in 1.00L of argon gas at standard conditions? 
 
-4.76x10²² 
-6.02x10²³ 
-3.43x10²⁵ 
-1.59x1...
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Chem 1311 Exam 2 ACC Professor Rahman Questions With Complete Solutions
- Exam (elaborations) • 35 pages • 2023
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Propane (C₃H₈) reacts with oxygen in the air to produce carbon dioxide and water. In a particular experiment, 38.0g of Carbon Dioxide are produced from the reaction 22.05g of propane with excess oxygen. What is the % yield in this reaction? 
 
-94.5 
-66.0 
-86.4 
-38.0 
-57.6 correct answer: 57.6 
 
Gaseous argon has a density of 1.40 g/L at standard conditions. How many argon atoms are in 1.00L of argon gas at standard conditions? 
 
-4.76x10²² 
-6.02x10²³ 
-3.43x10²⁵ 
-1.59...
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Chemistry 121 Exam #1 Questions and Answers 100% Pass
- Exam (elaborations) • 5 pages • 2024
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Chemistry 121 Exam #1 Questions and 
Answers 100% Pass 
Hydroxide - Correct Answer ️️ -OH- 
Acetate - Correct Answer ️️ -C₂H₃O₂⁻ 
Nitrate - Correct Answer ️️ -NO₃⁻ 
nitrite - Correct Answer ️️ -NO₂⁻ 
Oxide - Correct Answer ️️ -O²⁻ 
Sulfide - Correct Answer ️️ -S²⁻ 
Sulfite - Correct Answer ️️ -SO₃²⁻ 
Sulfate - Correct Answer ️️ -SO₄²⁻ 
Carbonate - Correct Answer ️️ -CO₃²⁻ 
Chromate - Correct Answer ️️ -CrO₄²⁻ 
Dich...
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Chemistry 121 Exam #1 Questions and Answers 100% Pass
- Exam (elaborations) • 5 pages • 2024
- Available in package deal
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- $11.49
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Chemistry 121 Exam #1 Questions and 
Answers 100% Pass 
Hydroxide - Correct Answer ️️ -OH- 
Acetate - Correct Answer ️️ -C₂H₃O₂⁻ 
Nitrate - Correct Answer ️️ -NO₃⁻ 
nitrite - Correct Answer ️️ -NO₂⁻ 
Oxide - Correct Answer ️️ -O²⁻ 
Sulfide - Correct Answer ️️ -S²⁻ 
Sulfite - Correct Answer ️️ -SO₃²⁻ 
Sulfate - Correct Answer ️️ -SO₄²⁻ 
Carbonate - Correct Answer ️️ -CO₃²⁻ 
Chromate - Correct Answer ️️ -CrO₄²⁻ 
Dich...
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Polyatomic Ions || 100% ACCURATE
- Exam (elaborations) • 3 pages • 2024
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CHM 1100C QUIZ 3 with 20 Updated Questions and Answers Graded A+;Rasmussen College
- Exam (elaborations) • 8 pages • 2024
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CHM 1100C QUIZ 3 with 20 Updated Questions and Answers Graded A+;Rasmussen College 
 
 
 
CHM 1100C QUIZ 3 with 20 Updated Questions and Answers Graded A+;Rasmussen College 
 
 
 
1.	What is the molecular formula for strontium hydroxide? 
a.	Sr (OH )2 
b.	Ba( OH )2 
c.	S e (OH )2 
d.	S t (OH )2 
2.	Xylose is a carbohydrate that contains carbon, hydrogen, and oxygen. The empirical formula of Xylose is CH2O, and its molar mass is 150.1g/mol. Find the molecular formula of Xylose. 
a.	C5 H 10 O5 
b....
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Polyatomic Ions || 100% SOLVED!!
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ammonium correct answers NH₄⁺ 
 
acetate correct answers C₂H₃O₂⁻ 
 
carbonate correct answers CO₃²⁻ 
 
hydrogen carbonate (bicarbonate) correct answers HCO₃⁻ 
 
dichromate correct answers Cr₂O₇²⁻ 
 
chromate correct answers CrO₄²⁻ 
 
perchlorate correct answers ClO₄⁻ 
 
chlorate correct answers ClO₃⁻ 
 
chlorite correct answers ClO₂⁻ 
 
hypochlorite correct answers ClO⁻ 
 
cyanide correct answers CN⁻ 
 
hydroxide correct answers OH⁻ 
 
nitrate c...
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Polyatomic Ions || 100% CORRECT
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Polyatomic Anions || 100% correct solutions
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SO₄²⁻ correct answers Sulfate ion 
 
SO₃²⁻ correct answers Sulfite ion 
 
HSO₄⁻ correct answers Hydrogen sulfate ion 
 
S₂O₃²⁻ correct answers Thiosulfate ion 
 
NO₂⁻ correct answers Nitrite ion 
 
NO₃⁻ correct answers Nitrate ion 
 
ClO⁻ correct answers Hypochlorite ion 
 
ClO₂⁻ correct answers Chlorite ion 
 
ClO₃⁻ correct answers Chlorate ion 
 
ClO₄⁻ correct answers Perchlorate ion 
 
HPO₃²⁻ correct answers Hydrogen phosphite ion 
 
HPO₄²⁻...
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