Ответы на вопрос:
1) 2naoh + h2s = na2s + 2h2o 2) naoh + hbr = nabr + h2o 3) naoh + hcl = nacl + h2o 4) naoh + hf = naf + h2o 5) 2naoh + h2s = na2s + 2h2o 6) naoh + hno3 = nano3 + h2o 7) 2naoh + h2so4 = na2so4 + 2h2o 8) 2naoh + h2so3 = na2so3 + 2h2o 9) 2naoh + h2po4 = na2po4 + 2h2o 10) 2naoh + h2co3 = na2co3 + 2h2o
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