Chemistry, 31.01.2021 14:00 samaragreen34
How many grams of Ca ( OH )2 , ( Mwt = 74 g / mol ) exists in 2500 mL of 0.0250 M Ca ( OH )2 ?
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How much energy is required to vaporize 2 kg of copper? a 4730 kj b 207kj c 9460 kj d 414kj
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An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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How many grams of Ca ( OH )2 , ( Mwt = 74 g / mol ) exists in 2500 mL of 0.0250 M Ca ( OH )2 ?...
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