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Whitepunk [10]
4 years ago
6

How much heat is required to increase the temperature of 198.5 grams of water from 25.0

Chemistry
1 answer:
velikii [3]4 years ago
4 0

5.27*10^4 (52,700.)

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Which process releases energy by breaking down glucose and other food molecules in the presence of oxygen?
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Cellular respiration

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I need help with the first question
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Zn⁰ ----> Zn⁺²   +   2e⁻ -  oxidation
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7 0
3 years ago
Write a balanced equation for its combustion reaction.
laila [671]
<h3>Answer:</h3>

C₅H₁₂O(l)+15/2O₂(g)→5CO₂(g)+6H₂O(l)

<h3>Explanation:</h3>

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  • A balanced chemical equation is one in which the number of atoms of each element is equal on both sides of the equation.
  • In this case;
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  • Product side has; 5 carbon atoms, 12 hydrogen atoms and 16 Oxygen atoms
  • An equation is balanced by putting appropriate coefficients on reactants and products involved in the reaction.
  • An equation is balanced so as to obey the law of conservation of mass.
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Answer:

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3 years ago
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