3 years ago

A GFCI is an example of what kind of electrical safety device?

Chemistry

2 answers:

ozzi3 years ago

6 0

A GFCI is an example of a circuit breaker

vichka [17]3 years ago

3 0

Answer:

Circuit breaker.

Explanation:

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How many moles of Cu do you need to react with 12 moles of O2? 2Cu(s) + O2(g) 2CuO(s)

zzz [600]

Answer:

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General Formulas and Concepts:

Chemistry

Stoichiometry

Explanation:

Step 1: Define

RxN: 2Cu (s) + O₂ (g) → 2CuO (s)

Given: 12 moles O₂

Step 2: Stoichiometry

$12 \ mol \ O_2(\frac{2 \ mol \ Cu}{1 \ mol \ O_2} )$ = 24 mol Cu

Step 3: Check

We are given 2 sig figs.

Our final answer is in 2 sig figs, so no need to round.

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3 years ago

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geniusboy [140]

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