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Chemistry, 10.07.2019 11:00, Sirwilliam
If a mountaintop is 10,000 feet above the valley below we can expect the temperature to be about? a: about 36 degrees f lower b: about 36 degrees f higher c: no change at all, the same d: its impossible to estimate the change in temperature
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Chemistry, 22.06.2019 17:50, kaylamount
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
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If a mountaintop is 10,000 feet above the valley below we can expect the temperature to be about?...
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