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ACS General Chemistry Exam Study Guide With Multiple Questions Answered Correctly
9/66 Solution Terminology 42 (2 pts) In the process of dissolving 1 g of sodium perchlorate in water, the sodium perchlorate is referred to as the A) solute. B) solvent. C) solution. D) precipitate E) solid solution. 43 (2 pts) If 1 g of sodium perchlorate is dissolved in water, the water is referred to as the A) solute. B) solvent. C) solution. D) precipitate E) solid solution. Physical & Chemical Properties 44 (3 pts) At 25°C, chlorine is a green-yellow gas with a density of 3 ×...
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9/66 Solution Terminology 42 (2 pts) In the process of dissolving 1 g of sodium perchlorate in water, the sodium perchlorate is referred to as the A) solute. B) solvent. C) solution. D) precipitate E) solid solution. 43 (2 pts) If 1 g of sodium perchlorate is dissolved in water, the water is referred to as the A) solute. B) solvent. C) solution. D) precipitate E) solid solution. Physical & Chemical Properties 44 (3 pts) At 25°C, chlorine is a green-yellow gas with a density of 3 ×...
AP Chemistry Practice Exam MCQ Multiple Choice Questions with Answers on the last pages of the documents |100% guaranteed|
Questions 8-9 refer to the chemical reactions represented below. (A) 2 C6H6 (l) + 15 O (2 g) Æ 12 CO ( ) 2 g) + 6 H2O(l (B) C2H3O2 H O - (aq) + H ( 3O + aq) Æ HC2 3 2 (aq) + H2O(l) (C) 4 H + (aq) + 4 Co ( ( 2+ aq) + O2 g) + 24 NH3 3 6 2 (aq) Æ 4 Co(NH ) 3+ (aq) + 2 H O(l) (D) CaCO3 (s) Æ CaO(s) + CO ( ) 2 g (E) 2 H2O2 (l) Æ O (2 g) + 2 H2O(l) 8. Th
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Questions 8-9 refer to the chemical reactions represented below. (A) 2 C6H6 (l) + 15 O (2 g) Æ 12 CO ( ) 2 g) + 6 H2O(l (B) C2H3O2 H O - (aq) + H ( 3O + aq) Æ HC2 3 2 (aq) + H2O(l) (C) 4 H + (aq) + 4 Co ( ( 2+ aq) + O2 g) + 24 NH3 3 6 2 (aq) Æ 4 Co(NH ) 3+ (aq) + 2 H O(l) (D) CaCO3 (s) Æ CaO(s) + CO ( ) 2 g (E) 2 H2O2 (l) Æ O (2 g) + 2 H2O(l) 8. Th
AP Chemistry Practice Exam MCQ Multiple Choice Questions with Answers on the last pages of the document |100% guaranteed|
A 0.5 mol sample of He(g) of Ne(g) are placed separately in two 10.0 L rigid containers at 25°C. Each container has a pinhole opening. Which of the gases, , will escape faster through the pinhole and why? (A) He(g) will escape faster because the (A) average speed than the Ne(g) atoms. (B) (B) Ne(g) will escape faster because its initial (C) pressure in the container is higher. (D) (C) Ne(g) will escape faster because the atoms have a higher average kinetic energy than the He(g) atoms. (D)...
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A 0.5 mol sample of He(g) of Ne(g) are placed separately in two 10.0 L rigid containers at 25°C. Each container has a pinhole opening. Which of the gases, , will escape faster through the pinhole and why? (A) He(g) will escape faster because the (A) average speed than the Ne(g) atoms. (B) (B) Ne(g) will escape faster because its initial (C) pressure in the container is higher. (D) (C) Ne(g) will escape faster because the atoms have a higher average kinetic energy than the He(g) atoms. (D)...
AP Chemistry Exam MCQ Multiple Choice Questions with Answers Advanced, Graded A+
Question 1 refer to the following compounds at 25∞C and 1.0 atm. (A) CO2 (B) PbO2 (C) CaO (D) N2O5 (E) Cu2O 1. Contains an element in a +1 oxidation state Questions 4-7 refer to the following species. (A) H2O (B) NH3 (C) BH3 (D) CH4 (E) SiH4 4. Has two lone pairs of electrons 5. Has a central atom with less than an octet of electrons 6. Is predicted to have the largest bond angle 7. Has a trigonal-pyramidal molecular geometry Questions #2 & 3 did not align with the
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Question 1 refer to the following compounds at 25∞C and 1.0 atm. (A) CO2 (B) PbO2 (C) CaO (D) N2O5 (E) Cu2O 1. Contains an element in a +1 oxidation state Questions 4-7 refer to the following species. (A) H2O (B) NH3 (C) BH3 (D) CH4 (E) SiH4 4. Has two lone pairs of electrons 5. Has a central atom with less than an octet of electrons 6. Is predicted to have the largest bond angle 7. Has a trigonal-pyramidal molecular geometry Questions #2 & 3 did not align with the