Chemistry, 15.12.2021 14:10 lifehitsjackson
According to the reaction XCl2 (aq)+ (NH4)2S (aq) →XS(s) + 2NH4Cl (aq)
The ppt XS has black color so the cation X is cation of
a-Silver
b- Nickel
c- Aluminum
d-Scandium
Answers: 2
Chemistry, 21.06.2019 20:30, jaejaeJae9534
Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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Chemistry, 22.06.2019 23:00, tovarclaudia055
What does a numerical subscript following an element in a chemical formula mean?
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According to the reaction XCl2 (aq)+ (NH4)2S (aq) →XS(s) + 2NH4Cl (aq)
The ppt XS has black color...
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