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Author Question: A 50.0 mL sample of 0.436 M NH4NO3 is diluted with water to a total volume of 250.0 mL. What is the ... (Read 28 times)

wqwpfwpoefnpwenf

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on: Nov 5, 2023

Question 1

A 430. mL solution of 0.230 M HBr(aq) is mixed with a solution of 225 mL of 0.350 M HClO4(aq). How many moles of H+(aq) are present in the final solution?
◦ 0.0989 moles H+

◦ 0.0888 moles H+

◦ 0.290 moles H+

◦ 0.178 moles H+

◦ 0.271 moles H+


Question 2

A 50.0 mL sample of 0.436 M NH4NO3 is diluted with water to a total volume of 250.0 mL.  What is the ammonium nitrate concentration in the resulting solution?
◦ 21.8 M
◦ 0.459 M
◦ 2.18 × 10–2 M
◦ 8.72 × 10–2 M
◦ 0.109 M
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by wqwpfwpoefnpwenf on Nov 5, 2023

KobyRhoads

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Reply #1 on: Nov 5, 2023
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wqwpfwpoefnpwenf

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Reply 2 on: Nov 5, 2023
Excellent

nguyenhoanhat

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Reply 3 on: Yesterday
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