Chemistry, 23.09.2021 14:00, ziyonsolange
Which explains why the mass of Wand Z combined is greater
than the mass of the new substance WZ?
A. The reaction destroyed some matter.
B. The particles in substance W attached to substance Z.
C. The physical change caused the particles to get smaller.
D. The reaction created a gas, which escaped into the
atmosphere.
Answers: 3
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What is the percentage of hydrogen in nitrogen trihydride
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Chemistry, 22.06.2019 13:30, annanikherrera
If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
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Chemistry, 22.06.2019 21:20, 50057543
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
Chemistry, 22.06.2019 23:30, shukriabdisabrie
Match each statement with the state of matter it describes
Answers: 3
Which explains why the mass of Wand Z combined is greater
than the mass of the new substance WZ?
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