Which of the following is the correct formula for copper (1) sulfate trihydrate?
o cu 250 4.3h 20
o cuso 4 - 3h 20
o cu 250 4(h 20) 3
cuso 4(h 2013

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Hbr dissociates to form h+ and br-ca(oh)2 dissociates to form ca2+ and 2oh-the h+ and oh- react to form waterassuming the reactants are dissolved in water, the net reaction is h+ + oh- —> h2oif you’re asked to show all components of the reaction, the complete reaction is 2hbr + ca(oh)2 —> cabr2 + 2h2o