Chemistry, 24.03.2021 17:20 TexaSuperdude
24. What is the total number of grams of potassium chloride needed to saturate exactly 300 grams of water at 10°C? 1) 70 2) 90 3) 80 4) 60
Answers: 1
Chemistry, 22.06.2019 05:00, hjamya17
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
24. What is the total number of grams of potassium chloride needed to saturate exactly 300 grams of...