Chemistry, 11.09.2019 19:30 Angellbatton6763
Match the formula for the following compound: acetic acid hc 2h 3o 2 c 2h 3o 2 h 2c 2h 3o 2 ha
Answers: 3
Chemistry, 21.06.2019 20:30
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
Answers: 2
Chemistry, 22.06.2019 07:40
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, 23.06.2019 01:00
Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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Chemistry, 23.06.2019 08:30
Of element x has 22 protons, how many electrons does it have
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Match the formula for the following compound: acetic acid hc 2h 3o 2 c 2h 3o 2 h 2c 2h 3o 2 ha...
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