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Author Question: Determine the molar mass of chloroform gas if a sample weighing 0.389 g is collected in a flask with ... (Read 45 times)

Ale

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Question 1

Calculate the volume of H2(g) at 273 K and 2.00 atm that will be formed when 275 mL of 0.725 M HCl solution reacts with excess Mg to give hydrogen gas and aqueous magnesium chloride.
◦ 0.56 L
◦ 1.12 L
◦ 2.23 L
◦ 3.54 L
◦ 4.47 L

Question 2

Determine the molar mass of chloroform gas if a sample weighing 0.389 g is collected in a flask with a volume of 102 cm3 at 97°C.  The pressure of the chloroform is 728 mmHg.
◦ 8.28 × 10-3  g/mol
◦ 31.6  g/mol
◦ 112 g/mol
◦ 121g/mol
◦ 187g/mol


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Marked as best answer by Ale on Nov 5, 2023

ryanb

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Ale

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Reply 2 on: Nov 5, 2023
Excellent


scottmt

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Reply 3 on: Yesterday
:D TYSM

 

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