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Author Question: How many millilitres of a 9.0 mol L-1 H2SO4(aq) solution are needed to make 0.35 L of a 3.5 mol L-1 solution? (Read 153 times)

lindiwe

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Question 1

How many millilitres of 0.260 mol L-1 Na2S(aq) are needed to react with 40.00 mL of 0.315 mol L-1 AgNO3(aq)?

Na2S(aq) + 2 AgNO3(aq) → 2 NaNO3(aq) + Ag2S(s)

◦ 24.2 mL
◦ 48.5 mL
◦ 66.0 mL
◦ 96.9 mL

Question 2

How many millilitres of a 9.0 mol L-1 H2SO4(aq) solution are needed to make 0.35 L of a 3.5 mol L-1 solution?
◦ 0.14 mL
◦ 0.90 mL
◦ 140 mL
◦ 900 mL


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Marked as best answer by lindiwe on Jul 8, 2021

Bigfoot1984

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lindiwe

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Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review


mohan

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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