Chemistry, 10.07.2019 20:20 alarconanais07
Calculate the ph when the following quantities of 0.100 m naoh solution have been added to 50.0 ml of 0.100 m hcl solution: (a) 49.0 ml, (b) 51.0 ml
Answers: 2
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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from
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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
Calculate the ph when the following quantities of 0.100 m naoh solution have been added to 50.0 ml o...
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