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____ [38]
3 years ago
8

Which statement best describes the light that will cause emission of electrons from a given metal through the photoelectric effe

ct?
light with a low enough intensity
light with a high enough frequency
light with a high enough intensity
light with a low enough frequency
Chemistry
1 answer:
Sergio039 [100]3 years ago
4 0

Answer:

light with a high enough intensity

Explanation:

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Zn + 2 HCl --> ZnCl2 + H2 How many moles of hydrochloric acid (HCl) are used (assume a complete reaction) if 8.3 moles of zin
uysha [10]

Answer:

E. 16.6 mol HCl

Explanation:

The equation for the reaction is;

Zn + 2 HCl --> ZnCl2 + H2

From the reaction 2 moles of HCl produces 1 mole of ZnCl2

Therefore; 8.3 moles of ZnCl2 will be produced by;

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  = 16.6 Moles of HCl

  Therefore;  E.  16.6 mol HCl

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What is volume? What instrument is used to measure liquid volume? What formula is used to calculate the volume of a solid object
sertanlavr [38]

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Can someone help me please? I’d appreciate it! Also please do not send me a link or delete your answer! Thanks
chubhunter [2.5K]

Answer:

14.53ML

Explanation:

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Your grandfather is a farmer. You hear him complain about how his crops are not doing well. You know that we have the same amoun
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If all of your calculations involved using a 'hot pink' result, what would be the result of the unknown acid concentration?
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it would appear to be more concentrated than it should be because more base was added that should have been

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