(2012?历城区二模)称取9.3克部分变质的NaOH固体(含杂质Na2CO3)放入烧杯中,然后逐滴加入溶质质量分数为10%的稀盐酸至溶液的pH=7,共消耗了73克稀盐酸.此时溶液中溶质的质量为( )
0 91324 91332 91338 91342 91348 91350 91354 91360 91362 91368 91374 91378 91380 91384 91390 91392 91398 91402 91404 91408 91410 91414 91416 91418 91419 91420 91422 91423 91424 91426 91428 91432 91434 91438 91440 91444 91450 91452 91458 91462 91464 91468 91474 91480 91482 91488 91492 91494 91500 91504 91510 91518 211419