Контрольные задания > Vocabulary 3 Fill in the blanks with the correct words from the word bank. word BANK balance endothermic base equation acid solubility exothermic 1 The substance had high __________ and, thus, dissolved immediately. 2 The __________ reaction failed because it required too much heat. 3 Be careful not to burn your skin when handling a(n) __________. 4 The students had to learn the __________ for converting joules to calories. 5 The __________ reaction was dangerous because it gave off excessive heat. 6 The chemist needed to determine the pH __________ of the compound. 7 Use a(n) __________ to neutralize acidic substances.
Вопрос:

Vocabulary 3 Fill in the blanks with the correct words from the word bank. word BANK balance endothermic base equation acid solubility exothermic 1 The substance had high __________ and, thus, dissolved immediately. 2 The __________ reaction failed because it required too much heat. 3 Be careful not to burn your skin when handling a(n) __________. 4 The students had to learn the __________ for converting joules to calories. 5 The __________ reaction was dangerous because it gave off excessive heat. 6 The chemist needed to determine the pH __________ of the compound. 7 Use a(n) __________ to neutralize acidic substances.

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Ответ:

Ответ (RU):

  1. The substance had high solubility and, thus, dissolved immediately.
  2. The endothermic reaction failed because it required too much heat.
  3. Be careful not to burn your skin when handling a(n) acid.
  4. The students had to learn the equation for converting joules to calories.
  5. The exothermic reaction was dangerous because it gave off excessive heat.
  6. The chemist needed to determine the pH balance of the compound.
  7. Use a(n) base to neutralize acidic substances.
Ответ: См. выше
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