Chemistry, 17.04.2020 00:23 lindjyzeph
In the following reaction, eight moles of sodium hydroxide is broken down into four moles of sodium oxide and four moles of water. What is the percent error if your experiment yields 195 grams of sodium oxide?
2NaOH→Na2O+H2O
A. 22.15% errorB. 78.63% errorC. 34.17% errorD. 21.37% error
Answers: 3
Chemistry, 21.06.2019 22:50
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Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
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Chemistry, 23.06.2019 07:00
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In the following reaction, eight moles of sodium hydroxide is broken down into four moles of sodium...
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