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Author Question: Sodium hydride reacts with excess water to produce aqueous sodium hydroxide and hydrogen gas: NaH ... (Read 150 times)

sam.t96

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on: Aug 27, 2018
Sodium hydride reacts with excess water to produce aqueous sodium hydroxide and hydrogen gas:
 
  NaH (s) + H2O (l)  NaOH (aq) + H2 (g)
 
  A sample of NaH weighing ________ g will produce 982 mL of gas at 28.0 C and 765 torr, when the hydrogen is collected over water. The vapor pressure of water at this temperature is 28 torr.
  A) 2.93
  B) 0.960
  C) 0.925
  D) 0.0388
  E) 925

Question 2

Weight training will increase the capacity for aerobic exercise.
 
  Indicate whether the statement is true or false
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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mcabuhat

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Reply #1 on: Aug 27, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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sam.t96

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

frankwu0507

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Reply 3 on: Yesterday
:D TYSM

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