Chemistry, 08.07.2019 10:30, amberskids2
Matthew was working with different concentrations of hydrochloric acid in the lab. which of these would best describe the results matthew would see if he was using a conductivity apparatus in each of the different acid concentrations? a) the bulb would burn the same in all concentrations. b) the light bulb would burn brightest in the weakest acid. c) the light bulb would burn brightest in the strongest acid. d) the light bulb would not burn as acids do not conduct electricity.
Answers: 2
Chemistry, 22.06.2019 06:30, noathequeen
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 07:40, sadcase85
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 11:30, elijah1090
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
Answers: 2
Matthew was working with different concentrations of hydrochloric acid in the lab. which of these wo...
Mathematics, 09.04.2021 02:30
Mathematics, 09.04.2021 02:30
Mathematics, 09.04.2021 02:30