Раствор муравьиная кислота+пропановая кислота массой
12г растворили в 100г воды. в раствор внесли 12г
карбоната натрия. выделилось 2,24л
газа. определите массовую долю муравьиной кислоты
в растворе кислот. в ответе дайте число с точностью до десятых.

126

221

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Ответы на вопрос:

05012008попович

Химия

4,5(81 оценок)

In the series, the serf tells the story of the life of an eighteen-year-old girl Catherine. From birth, she was a serf but was brought up as a real court lady. Katerina was educated, but the most important thing for Katya was not freedom. Once in the life of Katya, a beautiful nobleman Alexei appears. At first glance, she fell in love with him. But unfortunately Alexey died. After that, Katerina started having problems. In this series two worlds are shown. The poor and the rich. This is a melodrama In which the main characters Katya Kovalchuk, Alexei Yarovenko, Olga Sumskaya, Mark Drobot, Olesya Zhurakovskaya, Stanislav Boklan. The director of the melodrama is Felix Gerchikov. This is a very interesting series for both teenagers and adults, very mesmerizing and impressive!