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Zina [86]
3 years ago
14

Can you help me balance the equations from 1-10 please and thank you.

Chemistry
1 answer:
Korolek [52]3 years ago
8 0

Answer:

  1. 2 NaBr + Ca(OH)2 → CaBr2 + 2NaOH
  2. 2 NH3 +H2SO4 → (NH4)2(SO4)
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Consider the following equilibrium: 4KO2(s) + 2H2O(g) 4KOH(s) + 3O2(g) Which of the following is a correct equilibrium expressio
jeka57 [31]
To be able to write correctly the equilibrium expression of a reaction, we need to know the balanced reaction and the phases of the substances in the reaction. When substances are solid, pure liquid they are not included in the expression. We do as follows:

<span>4KO2(s) + 2H2O(g) = 4KOH(s) + 3O2(g)

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5 0
3 years ago
Which compound has the highest melting point? <br> Picture has the options
Alexxandr [17]

Answer:

i would say the anwser is C

6 0
3 years ago
What does the atomic mass of an element on the periodic table represent?
Lynna [10]
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Hope this helps!
3 0
3 years ago
PLEASE HELP
Dovator [93]

Answer:

B

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5 0
2 years ago
How many moles are in 325 mL Ne at STP?
Slav-nsk [51]

Hey there!

325 mL in liters:

325 / 1000 => 0.325 L

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moles Ne = 0.325 * 1 / 22.4

moles Ne = 0.325 / 22.4

moles Ne = 0.0145 moles

hope this helps!

6 0
3 years ago
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