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____ [38]
3 years ago
15

Which kind of reaction does this graph represent?

Chemistry
1 answer:
kolbaska11 [484]3 years ago
4 0

Answer:

THE CORRECT ANSWER IS B

endothermic because /\ Hrxn = 876.8 kJ

Explanation:

I just took the quiz

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A book is sitting on a desk. The area of contact between the book and the desk is 0.06 m2 of the body's weight is 30 N what is t
tekilochka [14]

Answer:

500N/m²

Explanation:

The Pressure can be calculated using the formula:

P = F/A

Where;

F = force (N)

A = Area (m²)

Based on the information provided in the question, F = 30N, A = 0.06m²

P = F/A

P = 30/0.06

P = 500N/m²

7 0
3 years ago
How can glass be a liquid if it's so hard?​
levacccp [35]

Answer:

It is an amorphous solid and hence also called pseudo solid. So it flows very slowly over thousands of years. It is not visible to the n*ked eye.

7 0
2 years ago
What is the current produced when a 12-Volt battery encounters a resistance of 20 Ohms?
Verdich [7]

Answer:

Explanation:

V = IR

I = V/R

I = (12V)/(20Ω)

I = 0.6 A

4 0
3 years ago
Is the molecule SF4 polar or non polar?
krok68 [10]
S4 is polar molecule
6 0
3 years ago
Is water a mixture or compound explain 4 points​
elena-s [515]

Answer:

In my opinion, water is a compound.

Explanation:

Water is mixed from Oxygen(O) and Hydrogen(H) and they cannot be splitted.

Sorry if there any mistakes

6 0
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