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Author Question: An aliquot (28.7 mL) of a KOH solution required 31.3 mL of 0.118 M HCl for neutralization. What mass ... (Read 36 times)

ARLKQ

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on: Aug 27, 2018
An aliquot (28.7 mL) of a KOH solution required 31.3 mL of 0.118 M HCl for neutralization. What mass (g) of KOH was in the original sample?
 
  A) 1.64
  B) 7.28
  C) 0.173
  D) 0.207
  E) 0.414

Question 2

Which vitamin promotes the development of healthy bones and the absorption of calcium and phosphate?
 
  A) vitamin C
  B) vitamin E
  C) vitamin D
  D) vitamin K


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scottmt

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


ARLKQ

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Reply 2 on: Aug 27, 2018
Wow, this really help

atrochim

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Reply 3 on: Yesterday
Excellent

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