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ПОМОГИТЕ ПОЖАЛУЙСТА.
Закончите уравнения практически осуществимых реакций,схемы которых приведены ниже:
Mg+H2SO4
Cu+HCI
NaOH+KOH
SO2+Ca(OH)2
H2SO4+KOH
HCI+H3PO4
Ответы 1
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Гидроксиды и кислоты друг с другом не взаимодействуют
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Автор:
jenna - 6 лет назад
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0
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III. Circle the letter of the correct words to complete each sentence.
1. It was 1990, and I _________ in Denver for a year.
(A) have been living
(B) had been living
(C) was living
(D) lived
2. I met my wife, Meri, while _________some classes at the local college.
(A) was taking
(B) had been taking
(C) have been taking
(D) am taking
3. She ___________ a ski instructor at a resort at that time, and she was working every weekend.
(A) is
(B) has been
(C) was
(D) had been
4. As soon as my friend introduced us, I _________ her about her name.
(A) asked
(B) have asked
(C) had asked
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5. It __________from la mer, the French word for sea.
(A) has come
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(A) name
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(C) were naming
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(B) retired
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(B) are always trying
(C) were always trying
(D) had always been trying
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(A) from
(B) for
(C) since
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(A) get
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(B) don’t choose
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