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wariber [46]
3 years ago
11

Talk to me in comment box​

Chemistry
1 answer:
snow_tiger [21]3 years ago
6 0

Explanation:

hi? you so cute.. hahahaha..... hakdog

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Assuming that a chemical reaction doubles in rate for each 10° temperature increase, by what factor would the rate increase if t
12345 [234]

Answer:

It'll be increased by a factor of 16...

Explanation:

After 10 C = Doubles

After 20 C = 4 Times

After 30 C = 8 Times

After 40 C = 16 Times

(The rate of reaction doubles as per 10 C rise in temperature as calculated)

6 0
3 years ago
How much energy is required to melt a 500. gram block of iron? The heat of vaporization is 6090 J/g and the heat of fusion is 24
ki77a [65]

Answer:

Heat required = 1.23×10⁵J

Explanation:

Given:

Mass (m) = 500 gram

Specific heat = 6,090 J/g

heat of fusion = 247 J/g.

Find:

Heat required

Computation:

Heat required = 247 J/g× 500 g

Heat required = 1.23×10⁵J

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4 years ago
How many atoms are in 25.0 moles of calcium (Ca)?
arsen [322]

Answer:

1.8066e+24 is the answer

3 0
3 years ago
Please help fasts thanks
Charra [1.4K]

Answer:

amplitude

Explanation:

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