Chemistry, 10.07.2021 01:10 elysalmeron05
1. Write all possible mole ratios for the reaction: 2A1,03 ( 4A1 + 302. There are a total of six
different ratios, including reciprocals. Make sure each ratio has the correct coefficient and unit
of "moles".
Use the conversions from problem #1, to calculate the following. Make sure to show all units,
conversion factors and correct number of significant figures.
2. How many moles of aluminum oxide are needed to produce 19.0 moles of oxygen?
3. How many moles of oxygen can be produced from 19.0 moles of aluminum oxide?
4. In order to produce 25.0 moles of aluminum, how many moles of aluminum oxide are
required?
5. How many moles of aluminum oxide are required to produce 97.0 moles of aluminum?
Answers: 3
Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 22.06.2019 08:00
This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
Answers: 1
Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
1. Write all possible mole ratios for the reaction: 2A1,03 ( 4A1 + 302. There are a total of six
di...
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