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Savatey [412]
3 years ago
13

Compound A contains 5.2% by mass of nitrogen as well as C, H and O. Combustion of 0.0850 g of compound A gave 0.224 g of CO2 and

0.0372 g of H2O. Calculate the empirical formula of A?

Chemistry
1 answer:
mars1129 [50]3 years ago
6 0

Answer: the empirical formula is C7H13O10N

Explanation:Please see attachment for explanation

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A sample of gas consists of 4.0 moles, and exists at stp. What is the volume of the gas?
faust18 [17]

Answer:

The volume of the gas is 89.60

Explanation:

When converting from moles to volume, you would multiply by 22.4 because 1 mole equals 22.4 liters at STP.

So...

4.0 moles * 22.4 liters =

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6 0
3 years ago
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How do you find the molecular formula for a compound
HACTEHA [7]
<span>Start with the number of grams of each element, given in the problem.Convert the mass of each element to moles using the molar mass from the periodic table.Divide each mole value by the smallest number of moles calculated.<span>Round to the nearest whole number.</span></span>
5 0
3 years ago
In the covalent compound C3H8 the Greek prefix used to represent the cation is?
krok68 [10]

Answer:

pro

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4 0
4 years ago
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How many hydrogen atoms are in a cycloalkane with 8 carbon atoms?
frosja888 [35]
Cycloalkanes are those saturated organic compounds which exist in the form of Rings. Their Hydrogen Deficiency Index in one. The General formula for cycloalkanes is,
                                                  CnH2n
When number of Carbons = 8
Then
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                                                  C₈H₁₆

Result:
           
Cycloalkane containing 8 carbon atoms has 16 hydrogen atoms.

8 0
4 years ago
Classify each of the following properties by writing physical or chemical matter
Ivenika [448]
1. Physical matter
2. Chemical matter
3. Physical matter
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5. Chemical matter
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