A chemist conducts a series of experiments to determine the molecular formula of a compound that...
A chemist conducts a series of experiments to determine the molecular formula of a compound that contains carbon, hydrogen, oxygen and potassium. In the first experiment, the chemist heats 0.5000 g of the compound with oxygen; the reaction produces 0.389 g of carbon dioxide, 0.0796 g of water, and leaves behind 0.208 g of potassium oxide. In a second experiment, the chemist determines that the molar mass of the compound is 226.27. (A) Provide the balanced equation for the reaction that occurs in the first experiment. (B) What type of reaction occurs in the first experiment? Justify your answer.
Homework Answers
Answer:-
Firstly from the given data moles of each element is calculated then using the mole ration molecular formula is calculated then reaction is written .
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A chemist conducts a series of experiments to determine the
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for
the first question, simple formula is referring to empircial
formula
1. The compound thiophene contains carbon, hydrogen and sulfur. When a sample weighing 2.450 g is subjected to complete combustion analysis with oxygen, 5.126 g of carbon dioxide and 1.049 g of water are produced. What is the simplest formula of thiophene? 2. When zinc metal reacts with copper(II) nitrate, zinc(II) nitrate and copper metal are the products. How many grams of zinc metal are required to react completely...
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I need help with Questions 14, 17, and 18. Please show
work!
of 6 + ... JE SAZ 14) What mass of gaseous carbon dioxide can be absorbed by 1.00 kg of lithium hydroxide (according to the unbalanced equation below)? LiOH(s) + CO2(g) → LiCO, (s) + H2O (1) a. 920.8 b. 1.00 kg c. 1840 g d. 2.00 kg 15) Aspartame in as artificial sweetener that is 160 times sweeter than sucrose (table sugar) when dissolved in water. It...
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