Ammonium nh₄⁺ - Study guides, Class notes & Summaries
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Chem 210 Module 2 Exam (2024/2025) Newest Questions and Answers (Verified Answers)
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Chem 210 Module 2 Exam (2024/2025) 
Newest Questions and Answers (Verified 
Answers) 
The amino acid, phenyalanine has a pKa = 1.83, and tryptophan has pKa = 2.83. 
Which is the stronger acid? 
Phenylalanine!! 
Nitric acid (HNO₃) reacts with ammonia (NH₃) to yield ammonium nitrate. Write the 
reaction, and identify the acid, the base, the conjugate acid product, and the 
conjugate base product 
HNO₃ + NH₃ ⇌ NO₃⁻ + NH₄⁺ 
Amide ion, H₂N⁻, is a much stronger base than hydroxid...
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CHEM 101 Unit 3 Homework Exam Questions With 100% Correct Answers
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CHEM 101 Unit 3 Homework Exam 
Questions With 100% Correct Answers 
HCl, NaHCO₃ - answerWhat are the reactants in the following equation: HCl(aq) + 
NaHCO₃(aq)→ CO₂(g) + H₂O(l) + NaCl(aq) 
A + BX → AX + B - answerWhich of the following represents the generic form of a single- 
displacement reaction? 
A) A + BX → AX + B 
B) AB → A + B 
C) AX + BY → AY + BX 
D) A + B → AB 
combination - answerWhat type of reaction is represented by the following equation: 2Na(s) 
+ Cl₂(g) →...
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Chem 210 Module 2 Exam (2024/2025) Newest Questions and Answers (Verified Answers)
- Exam (elaborations) • 9 pages • 2024
- Available in package deal
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Chem 210 Module 2 Exam (2024/2025) 
Newest Questions and Answers (Verified 
Answers) 
The amino acid, phenyalanine has a pKa = 1.83, and tryptophan has pKa = 2.83. 
Which is the stronger acid? 
Phenylalanine!! 
Nitric acid (HNO₃) reacts with ammonia (NH₃) to yield ammonium nitrate. Write the 
reaction, and identify the acid, the base, the conjugate acid product, and the 
conjugate base product 
HNO₃ + NH₃ ⇌ NO₃⁻ + NH₄⁺ 
Amide ion, H₂N⁻, is a much stronger base than hydroxid...
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Polyatomic Ions || 100% ACCURATE
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CHEM 101 Unit 3 Homework Exam Questions With 100% Correct Answers
- Exam (elaborations) • 8 pages • 2024
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- $11.49
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CHEM 101 Unit 3 Homework Exam 
Questions With 100% Correct Answers 
HCl, NaHCO₃ - answerWhat are the reactants in the following equation: HCl(aq) + 
NaHCO₃(aq)→ CO₂(g) + H₂O(l) + NaCl(aq) 
A + BX → AX + B - answerWhich of the following represents the generic form of a single- 
displacement reaction? 
A) A + BX → AX + B 
B) AB → A + B 
C) AX + BY → AY + BX 
D) A + B → AB 
combination - answerWhat type of reaction is represented by the following equation: 2Na(s) 
+ Cl₂(g) →...
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2024 Chemistry 121 Exam 1 Questions With Correct Answers!!
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Hydroxide - Answer-OHAcetate - Answer-C₂H₃O₂⁻ 
Nitrate - Answer-NO₃⁻ 
nitrite - Answer-NO₂⁻ 
Oxide - Answer-O²⁻ 
Sulfide - Answer-S²⁻ 
Sulfite - Answer-SO₃²⁻ 
Sulfate - Answer-SO₄²⁻ 
Carbonate - Answer-CO₃²⁻ 
Chromate - Answer-CrO₄²⁻ 
Dichromate - Answer-Cr₂O₇²⁻ 
Permanganate - Answer-MnO₄⁻ 
Bicarbonate - Answer-HCO₃⁻ 
Bisulfite - Answer-HSO₃⁻ 
Ammonium - Answer-NH₄⁺Ammonia - Answer-NH₃ 
Hydrochloric Acid - Answer-HCl 
Nitric Aci...
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CHEM 101 Unit 3 Homework Exam Questions With 100% Correct Answers
- Exam (elaborations) • 8 pages • 2024
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- $11.49
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CHEM 101 Unit 3 Homework Exam 
Questions With 100% Correct Answers 
HCl, NaHCO₃ - answerWhat are the reactants in the following equation: HCl(aq) + 
NaHCO₃(aq)→ CO₂(g) + H₂O(l) + NaCl(aq) 
A + BX → AX + B - answerWhich of the following represents the generic form of a single- 
displacement reaction? 
A) A + BX → AX + B 
B) AB → A + B 
C) AX + BY → AY + BX 
D) A + B → AB 
combination - answerWhat type of reaction is represented by the following equation: 2Na(s) 
+ Cl₂(g) →...
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DAT Bootcamp - Polyatomic Ions Exam Quiz.
- Exam (elaborations) • 4 pages • 2024
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DAT Bootcamp - Polyatomic Ions Exam Quiz. 
 
 
Ammonium - CORRECT ANSWER NH₄⁺ 
 
Hydronium - CORRECT ANSWER H₃O⁺ 
 
Mercury I - CORRECT ANSWER Hg₂⁺ 
 
Dihydrogen Phosphite - CORRECT ANSWER H₂PO₃⁻ 
 
Dihydrogen Phosphate - CORRECT ANSWER H₂PO₄⁻ 
 
Hydrogen Carbonate - CORRECT ANSWER HCO₃⁻ 
 
Hydrogen Sulfite - CORRECT ANSWER HSO₃⁻ 
 
Hydrogen Sulfate - CORRECT ANSWER HSO₄⁻ 
 
Nitrite - CORRECT ANSWER NO₂⁻ 
 
Nitrate - CORRECT ANSWER NO₃⁻ 
 
Hydroxide - ...
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ABEKA CHEMISTRY PRECISION & DESIGN GRADE 11 - TEST 2 WITH COMPLETE VERIFIED SOLUITONS
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What is the value of Avogadro's number? 
a. 1.602 x 10⁻²³ 
b. 6.022 x 10⁻²³ 
c. 1.602 x 10²³ 
d. 6.022 x 10²³ 
d. 6.022 x 10²³ 
 
 
A molecule of sugar fructose contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. What is it empirical formula? 
a. CHO 
b. CHO₂₄ 
c. CH₂O 
d. C₆H₁₂O₆ 
c. CH₂O 
 
 
 
Things to Look Out for When Buying a Used Caravan 
Which of the following mole ratios cannot be derived from the equation 2 C₇H₈(g)→7 CO₂(g) + 4 H₂O(...
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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