Answers: 1
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?
Answers: 2
Chemistry, 22.06.2019 20:00
What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
Answers: 1
Chemistry, 22.06.2019 21:00
Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon
Answers: 1
What is the percent by mass of phosphorus?...
Mathematics, 19.03.2021 18:50
Computers and Technology, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50
English, 19.03.2021 18:50
History, 19.03.2021 18:50
Physics, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50
Geography, 19.03.2021 18:50