Chemistry, 27.02.2020 05:25, izquierdohannah
Decide which of the following salts will form acidic, basic, or neutral solutions when dissolved in water. (Hint: look at the acids and bases that formed them) For example: KCH3COO was formed in the reaction between KOH and CH3COOH. KOH is a strong base. Its conjugate acid, K , has negligible acidity and will leave the pH at 7.00, a neutral solution. CH3COOH is a weak acid, making its conjugate base, CH3COOa relatively strong weak base. It will produce a basic solution. Analyze the following salts in the same way: a) KF d) KCN b) NaNO3 e) RbI c) NH4NO3 f) Na2CO3
Answers: 2
Chemistry, 22.06.2019 05:00, hjamya17
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?
Answers: 1
Chemistry, 22.06.2019 22:30, lizzzzi7908
Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
Decide which of the following salts will form acidic, basic, or neutral solutions when dissolved in...
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