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LenaWriter [7]
3 years ago
15

1) Is coffee hot?

Chemistry
2 answers:
Ksivusya [100]3 years ago
4 0

Answer:

1. not testable

2. testable

3. not testable

4. testable

Sav [38]3 years ago
3 0

Answer:

1. Testable

2. Testable

3. I’d say surfing (just my personal opinion)

4. Testable

Explanation:

I guessed

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The balanced equation will be:

3Cu+8HNO_{3}-->3Cu(NO_{3})_{2}+2NO+4H_{2}O

Now as per it if we are using eight moles of HNO3 we are getting two moles of NO

so for each mole of NO we have to take four moles of HNO3

Hence the mole ratio of NO produced to HNO3 reacted will be = 1:4

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