Chemistry, 19.12.2020 14:10, ChefCurtis
0.177 g of a metal produces with dil. HCl 177.0 mL of dry hydrogen gas at 776 mm and 12°C. Calculate the equivalent weight of the metal.
Answers: 3
Chemistry, 22.06.2019 03:00, ian2006huang
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Chemistry, 23.06.2019 18:30, choyontareq
You form water vapor by mixing oxygen and hydrogen at 730°c in a 5.4-liter container. this is the equation for the reaction: o2(g) + 2h2(g) → 2h2o(g). the partial pressure of oxygen before the reaction is 122.3 kilopascals, and there is excess hydrogen. how many moles of water are formed?
Answers: 3
Chemistry, 23.06.2019 21:30, Xavier8247
Explain why the epa is not present as defined by weston wilson
Answers: 1
0.177 g of a metal produces with dil. HCl 177.0 mL of dry hydrogen gas at 776 mm and 12°C. Calcula...
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