Chemistry, 14.06.2021 18:40 ginger87771
How many moles of gas are contained in 9.9dm^3 at 31.0 degrees C and 1.2x10^5 Pa pressure?
Answers: 3
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Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false
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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?
Answers: 2
How many moles of gas are contained in 9.9dm^3 at 31.0 degrees C and 1.2x10^5 Pa pressure?...
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