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krek1111 [17]
3 years ago
7

Hello po pa help hehehehe​

Chemistry
2 answers:
DENIUS [597]3 years ago
3 0

Answer:

4=c

Explanation:

Harman [31]3 years ago
3 0

Answer:

1. C

2.B

3.A

4.D

5.B

Explanation:

I know that's the correct answer because I learned it at elementary and read it on a book

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A. 20 moles of NH3 are needed to produce how many moles of H2O?
tiny-mole [99]

a. 30 moles of H₂O

b. 2.33 moles of N₂

<h3>Further explanation</h3>

Given

a. 20 moles of NH₃

b. 3.5 moles of O₂

Required

a. moles of H₂O

b. moles of N₂

Solution

Reaction

4NH₃+3O₂⇒2N₂+6H₂O

a. From the equation, mol ratio NH₃ : H₂O = 4 : 6, so mol H₂O :

=6/4 x mol NH₃

= 6/4 x 20 moles

= 30 moles

b. From the equation, mol ratio N₂ : O₂ = 2 : 3, so mol N₂ :

=2/3 x mol O₂

= 2/3 x 3.5 moles

= 2.33 moles

7 0
3 years ago
Give the name of reaction in the<br> preparation of alkene from alcohol<br> compounds.
pickupchik [31]

Dehydration to alkenes!

3 0
3 years ago
What are the physical properties of the cookie/cracker? List 3 or more.
Ostrovityanka [42]

Answer

cookie

shape:circle

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color:brown

size: bigger than a quarter

Explanation:

I cant see it so just describe the color shape size texture

6 0
3 years ago
Read 2 more answers
When iron reacts with moist air to form rust, an ionic compound results because
UNO [17]
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4 0
3 years ago
Which societal problem can be solved, in part, by scientists identifying areas of high biodiversity?
MatroZZZ [7]
I thinks it's C although I'm not 100% positive.
6 0
3 years ago
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