Chemistry, 27.08.2019 23:30 christellechery11
Question 2.4 . if 250ml of 1.5m ba(oh)2 solution mixes with 250ml of 2.0m of hcl solution, calculate the increase in temperature given that the two solutions have the same initial temperatures.
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
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Question 2.4 . if 250ml of 1.5m ba(oh)2 solution mixes with 250ml of 2.0m of hcl solution, calculate...
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