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Fiesta28 [93]
2 years ago
10

First to help me with these 4 gets brainless HURRYTTT UPPPPP

Chemistry
2 answers:
Bezzdna [24]2 years ago
6 0

Answer: It's A

Explanation:

kompoz [17]2 years ago
3 0

Answer:

A

Explanation:

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What is the concentration of each ion in a solution that is prepared by dissolving 5.00 g of ammonium chloride in enough water t
const2013 [10]

Answer:

C = 0.08M

Explanation:

molar mass of AlCl3

Al =27

Cl = 35.5

27+3(35.5) =133.5g/mol

n= mass/Molar mass

n =CV

CV = mass/molar mass

C x 500 x 10^-³ = 5/133.5

C x 500 x 10^-³ = 0.04

C = 0.04/500 x 10^-³

C = 0.08M

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3 years ago
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maria [59]

PV=nRT  

P = 85.0 x 10^3 Pa  

T = 273 + 20 = 293 K  

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R = 8.314 m3. pa / mol .K  

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3 years ago
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3 years ago
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How many moles of SnF2 will be produced along with 48 grams of H2
wolverine [178]

Answer:

24 moles

Explanation:

given data

H_2 = 48 grams

to find out

how many moles of SnF_2 will be produced

solution

we know that Stoichiometry is here as

Sn+2HF\rightarrow SnF_2+H_2      ......................1

so we get here mole of solute H_2 that is express as

mole = \frac{\text{given mass}}{\text{Molar Mass}}      ..........................2

put here value for H_2  

mole = \frac{48}{2}  

mole of H_2 = 24 mole

and

we can say that here as per equation 1 that one mole of H_2  is go with one mole of SnF_2

so here H_2 24 mole is go with 24 moles mole of SnF_2  

so we can say SnF_2 will be produced 24 moles

5 0
3 years ago
True or false solubility tells u how fast a solute will dissolve?
Nina [5.8K]
Solubility <span>is a measurement that describes how much solute dissolves in a given amount of solvent</span>                                    
4 0
3 years ago
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