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 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 2
Chemistry, 22.06.2019 19:30
Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?
Answers: 1
Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
What is another name for organic sedimentary rock?...
History, 03.10.2021 16:50
Mathematics, 03.10.2021 16:50
Biology, 03.10.2021 16:50
English, 03.10.2021 16:50
Biology, 03.10.2021 16:50
Chemistry, 03.10.2021 16:50
History, 03.10.2021 16:50
Mathematics, 03.10.2021 16:50
Mathematics, 03.10.2021 16:50
Mathematics, 03.10.2021 16:50
Mathematics, 03.10.2021 16:50
English, 03.10.2021 16:50
Chemistry, 03.10.2021 16:50
Biology, 03.10.2021 16:50