1problem left in homework: a chemist titrates 240 ml of a 0.693 m ammonia solution with 0.6068 m hcl at 25° celcius.
calculate the ph at equivalence the pkb of ammonia is 4.75. round to two decimals. (you may assume that the total volume equals initial volume plus the change your volume)
Answers: 3
Chemistry, 22.06.2019 04:50, aletadaboss
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Chemistry, 22.06.2019 19:30, liyahlanderson2232
Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!
Answers: 2
Chemistry, 23.06.2019 00:30, joshsmith2022
Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6
Answers: 1
1problem left in homework: a chemist titrates 240 ml of a 0.693 m ammonia solution with 0.6068 m hc...
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