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ACS Gen Chem 1 Exam Questions and Answers | 100% Pass

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  • ACS Chemistry

ACS Gen Chem 1 Exam Questions and Answers | 100% Pass The molecule ::O=C=:N-H has been detected in gas clouds between stars. The predicted C-N-H bond angle is about 90 109 120 180 - ️️ Correct-120 When the carbon-carbon bonds in ethane (C2H6), ethane (C2H4), benzene (C6H6), are arrange...

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  • September 25, 2024
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  • Exam (elaborations)
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  • ACS Chemistry
  • ACS Chemistry
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EmillyCharlotte
TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024

ACS Gen Chem 1 Exam Questions
and Answers | 100% Pass
The molecule ::O=C=:N-H has been detected in gas clouds between stars. The

predicted C-N-H bond angle is about




90

109

120

180 - ✔️✔️Correct-120

When the carbon-carbon bonds in ethane (C2H6), ethane (C2H4), benzene (C6H6), are

arranged in order of increasing length (shortest bonds first), what is the correct order?



C2H6 < C2H4 < C6H6

C2H4 < C2H6 < C6H6

C6H6 < C2H4 < C2H6

C2H4 < C6H6 < C2H6 - ✔️✔️Correct-C2H4 < C6H6 < C2H6

A sample of a compound of xenon and fluorine contains molecules of a single type;

XeFn, where n is a whole number. If 9.03 x I0²⁰ of these XeFn molecules have a mass

of 0.311g, what is the value of n?



1/7

, TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024
2

3

4

6 - ✔️✔️Correct-4

In acidic solution, the dichromate ion, Cr₂0₇²⁻ (aq) will oxidize Fe² + to Fe³⁺ and form

Cr³⁺. This net ionic equation represents the reaction that takes place during the reaction.



Cr₂0₇²⁻(aq)+ 6Fe²⁺(aq) + 14H⁺(aq)→ 2Cr³⁺(aq) + 6Fe³⁺(aq)+7H₂0(l)



What volume of 0.100 M Cr₂0₇²⁻(aq) is

required to oxidize 60.0 mL of 0.250 M Fe²⁺(aq)?



25.0 mL

42.0 mL

58.4 mL

175 rnL - ✔️✔️Correct-25.0 mL

Which set of temperature and pressure conditions will cause a gas to exhibit the

greatest deviation from ideal gas behavior'!



100 °C and 4 atm

100 °C and 2 atm


2/7

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