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aleksley [76]
4 years ago
5

PLZ HELP ASAP!!!

Chemistry
1 answer:
True [87]4 years ago
5 0

Answer:

342.3 g/mol for sugar, 58.44 g/mol of salt, and 84.007 g/mol for baking soda.

Explanation:

This is so because of the formula of molar mass: Molar mass is the mass of a given substance divided by the amount of that substance, measured in g/mol.

Hope this helps :)

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Which of the following alkyl halides is most likely to undergo rearrangement in an SN1 reaction? Please explain your answer.
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7 0
3 years ago
3 Cu + 8HNO3 g 3 Cu(NO3)2 + 2 NO + 4 H2O
Ksivusya [100]

Considering the reaction stoichiometry, the amount of moles of NO that is produced when 27 moles of HNO₃ react is 6.75 moles.

<h3 /><h3>Reaction stoichiometry</h3>

The balanced reaction is:

3 Cu + 8 HNO₃ → 3 Cu(NO₃)₂ + 2 NO + 4 H₂O

By reaction stoichiometry (that is, the relationship between the amount of reagents and products in a chemical reaction), the following amounts of moles of each compound participate in the reaction:  

  • Cu: 3 moles
  • HNO₃: 8 moles
  • Cu(NO₃)₂: 3 moles
  • NO: 2 moles
  • H₂O: 4 moles

<h3>Amount of moles of NO produced</h3>

It is possible to determine the the amount of moles of NO produced by a rule of three: if by stoichiometry 8 moles of HNO₃ produce 2 moles of NO, if 27 moles of HNO₃ react how many moles of NO will be formed?

amount of moles of NO=\frac{27 moles of HNO_{3} x 2 moles of NO}{8 moles of HNO_{3}}

<u><em>amount of moles of NO= 6.75 moles</em></u>

In summary, the amount of moles of NO that is produced when 27 moles of HNO₃ react is 6.75 moles.

Learn more about reaction stoichiometry:

<u>brainly.com/question/11999193</u>

<u>brainly.com/question/15111313?referrer=searchResults</u>

<u>brainly.com/question/9926203?referrer=searchResults</u>

<u>brainly.com/question/6061451?referrer=searchResults</u>

4 0
3 years ago
The Haber Process involves nitrogen gas combining with hydrogen gas to produce ammonia. If 10.0 grams of nitrogen gas combines w
zloy xaker [14]

Answer:

Explanation:

. The Haber Process involves nitrogen gas combining with hydrogen gas to produce ammonia If 10.0 grams of nitrogen gas combines with 10.0 gram of hydrogen gas, find the following the molar mass of reactants and products, the limiting reactant, the excess reactant, the amount of ammonia produced, the amount of excess chemical not used in the reaction Score Nitrogen gas + hydrogen gas -> ammonia gas Match the terms to the correct answers. (Hint: write your chemical equation and balance it first) Terms Answers Hydrogen gas Nitrogen gas 28.02 grams 2.02 grams 17.04 grams 12.16 gram 7.86 grams A. The amount of excess reagent not used in the reaction B. The amount of product produced C. The excess reagent D. The limiting reagent E. The molar mass of ammonia F. The molar mass of hydrogen G. The molar mass of nitrogen gas 1. 2 4 7.

8 0
1 year ago
Which of the following is not a Greenhouse gas ?
gayaneshka [121]

The various greenhouse gases are carbon dioxide, methane, chlorofluorocarbon, ozone, nitrous oxide, and water vapor. Hence the gas which is not a greenhouse gas is nitrogen and the correct answer for the given question is option d).

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6 0
3 years ago
Read 2 more answers
Lead has a density of 11.3 g/cm3 and a mass of 282.5 g. What is its volume?. a. 2.5 cm3 c. 250 cm3 . b. 25 cm3 d. 2500 cm3 .
Nesterboy [21]
D = m / V

11.3 = 282.5 / V

V = 282.5 / 11.3

V = 25 cm³

Answer C

hope this helps! 
5 0
4 years ago
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