Chemistry, 03.05.2021 15:20 Jazmineboo5818
Give the name of each of the processes described below which takes place when salts are exposed to air for sometime. (3mks)i) Anhydrous copper sulphate becomes wet. ………………………………………… ii) Magnesium chloride forms an aqueous solution ………………………………… iii) Fresh crystals of sodium carbonate, Na2CO3.10H2O become covered with white powder of formula Na2CO3.H2O ……………………………………………………​
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The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
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How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
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Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
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Give the name of each of the processes described below which takes place when salts are exposed to a...
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