In this problem I thought of using v/n=v/n or mv=mv, but neither get the correct answer. mv=mv yields 1.4 and v/n=v/n yields 0.4. Am I doing these calculations wrong, or am I doing the wrong type of calculation in the first place? A syringe contains 0.65 moles of He gas that occupy 750.0 mL. What volume (in L) of gas will thesyringe hold if 0.35 moles of Ne is added?A) 0.87 LB) 4.9 LC) 1.2 LD) 2.1 LE) 1.9 LAnswer: CA vogados-LavL0.35X750.OmL He0.65mol He0.35mol Ne

Answer :- (C) 1.2 L The volume of gas syringe hold when 0.35 mol of Ne is added to 0.65 mol He is…

Answered: A syringe contains 0.65 moles of He gas…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter5: Gases

Section: Chapter Questions

Problem 150CWP

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In this problem I thought of using v/n=v/n or mv=mv, but neither get the correct answer. mv=mv yields 1.4 and v/n=v/n yields 0.4. Am I doing these calculations wrong, or am I doing the wrong type of calculation in the first place?

A syringe contains 0.65 moles of He gas that occupy 750.0 mL. What volume (in L) of gas will the
syringe hold if 0.35 moles of Ne is added?
A) 0.87 L
B) 4.9 L
C) 1.2 L
D) 2.1 L
E) 1.9 L
Answer: C
A vogados-Lav
L0.35X
750.OmL He
0.65mol He
0.35mol Ne

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