Chemistry, 16.08.2019 08:20, JAYDENJONES0111
Zinc dissolves in hydrochloric acid to yield hydrogen gas: zn(s) + 2hcl(aq) --> zncl2(aq) + h2(g) when a 12.7 g chunk of zinc dissolves in 5.00 x 102 ml of 1.450 m hcl, what is the concentration of hydrogen ions remaining in the final solution? 0 m0.388 m0.674 m0.776 m1.06 m
Answers: 3
Chemistry, 21.06.2019 22:30, Cnolteb5663
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b. slope c. benchmark d. index contour
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Chemistry, 21.06.2019 23:00, fespinoza019
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Zinc dissolves in hydrochloric acid to yield hydrogen gas: zn(s) + 2hcl(aq) --> zncl2(aq) + h2(...
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