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Black_prince [1.1K]
3 years ago
7

Solve for enthalpy of reaction.

Chemistry
1 answer:
densk [106]3 years ago
3 0
What your question is unclear?
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Which substance has a greater mass 1.0 gram of gold or 0.5 mole of helium​
tamaranim1 [39]

Answer:

.5 mole because the mole has a greater mass than a gram

Explanation:

5 0
3 years ago
Tia learns that the temperature of rock in Earth's mantle varies depending on its location. Rock located close to
kifflom [539]

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Selling puffs and juuls right now. I have strawberry and mint i'm almost out of stalk hurry and buy one for just 1$ alone or you can get 2 juuls with a candy bag depending on how much candy or juuls you buy.

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3 years ago
Allicin is the compound responsible for the characteristic smell of Garlic. An analysis of the compound gives the following perc
Schach [20]

Answer:

The empirical formula is same as the molecular formula = C6H10S2O

Explanation:

we start by dividing the percentage of each of the elements by their atomic mass

Carbon = 44.4/12 = 3.7

Hydrogen = 6.21/1 = 6.21

Sulphur = 39.5/32 = 1.234375

oxygen = 9.89/16 = 0.618125

That of oxygen is smallest so we divide all by that of oxygen

C = 3.7 / 0.618125 = 6

H = 6.21/ 0.618125 = 10

S = 1.234375/ 0.618125 = 2

Automatically, oxygen is 1

So the empirical formula is;

C6H10S2O

Let’s get its molecular formula. We multiply each of the subscript by the number;

(72 + 10 + 64 + 16)n= 162

162n = 162

n = 1

So the molecular formula is same as the empirical formula

8 0
3 years ago
How many moles of sulfur dioxide are held inside a 37.4L canister at a pressure of 0.55 atm and a temperature of 45.0 C ?
Anna35 [415]
PV=nRT n=PV/RT
R=.0821 atm x L
Mol x K
T=318K
P=.55atm
V=37.4L

n= (.55atm) (37.4L) /
.0821atm x L (318k)
mol x K
n= .79 mol of sulfur dioxide
3 0
4 years ago
How much potassium chlorate would dissolve in 200g water at 20°C?​
DedPeter [7]

Answer:

14 solubility in 200 gram of water at 20 c

Explanation:

Hope this helped, and pleas mark as Brainliest :)

6 0
3 years ago
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