Chemical Reactions Test - Rivision

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397319

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Define alkali

a base that dissolves in water

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{"id":1765235,"question_id":"397319","created_at":"2018-03-02 04:58:45","updated_at":"2018-03-02 04:58:45","answerTitle":"a base that dissolves in water","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397320

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Define alkaline solution

a solution that contains a base

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{"id":1765236,"question_id":"397320","created_at":"2018-03-02 05:00:02","updated_at":"2018-03-02 05:00:02","answerTitle":"a solution that contains a base ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397321

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Define chemical bond

a bond that forms between the atoms in a molecule

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{"id":1765237,"question_id":"397321","created_at":"2018-03-02 05:00:52","updated_at":"2018-03-02 05:00:52","answerTitle":"a bond that forms between the atoms in a molecule","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397323

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Define combustion reaction

an exothermic reaction between a fuel and oxygen that produces heat, carbon dioxide and water

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{"id":1765256,"question_id":"397323","created_at":"2018-03-02 05:04:01","updated_at":"2018-03-02 05:04:01","answerTitle":"an exothermic reaction between a fuel and oxygen that produces heat, carbon dioxide and water","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397324

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Define corrosion

the gradual destruction of materials by a chemical reaction with their environment

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{"id":1765257,"question_id":"397324","created_at":"2018-03-02 05:05:10","updated_at":"2018-03-02 05:05:10","answerTitle":"the gradual destruction of materials by a chemical reaction with their environment ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397325

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Define endothermic reaction

a chemical reaction that absorbs energy in the form of heat

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{"id":1765258,"question_id":"397325","created_at":"2018-03-02 05:06:06","updated_at":"2018-03-02 05:06:06","answerTitle":"a chemical reaction that absorbs energy in the form of heat","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397326

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Define exothermic reaction

a chemical reaction that releases energy in the for of light or heat

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{"id":1765259,"question_id":"397326","created_at":"2018-03-02 05:07:17","updated_at":"2018-03-02 05:07:17","answerTitle":"a chemical reaction that releases energy in the for of light or heat","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397328

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Define fuel

a substance that undergoes a chemical reaction that produces large amounts of energy

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{"id":1765292,"question_id":"397328","created_at":"2018-03-02 05:09:48","updated_at":"2018-03-02 05:09:48","answerTitle":"a substance that undergoes a chemical reaction that produces large amounts of energy","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397329

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Define hydrocarbon

a molecule that contains hydrogen and carbon atoms

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{"id":1765293,"question_id":"397329","created_at":"2018-03-02 05:10:33","updated_at":"2018-03-02 05:10:33","answerTitle":"a molecule that contains hydrogen and carbon atoms","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397330

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Define indicator

a substance that changes colour in the presence of a acid or base

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{"id":1765303,"question_id":"397330","created_at":"2018-03-02 05:26:30","updated_at":"2018-03-02 05:26:30","answerTitle":"a substance that changes colour in the presence of a acid or base","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397331

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Define litmus paper

a paper containing an indicator that turns red when exposed to an acid and blue when exposed to a base

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{"id":1765295,"question_id":"397331","created_at":"2018-03-02 05:14:35","updated_at":"2018-03-02 05:14:35","answerTitle":"a paper containing an indicator that turns red when exposed to an acid and blue when exposed to a base","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397332

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metal oxide

a molecule containing a metal and oxygen

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{"id":1765296,"question_id":"397332","created_at":"2018-03-02 05:15:30","updated_at":"2018-03-02 05:15:30","answerTitle":"a molecule containing a metal and oxygen","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397333

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Define neutral

(pH7) neither an acid nor a base; for example, water

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{"id":1765297,"question_id":"397333","created_at":"2018-03-02 05:16:40","updated_at":"2018-03-02 05:16:40","answerTitle":"(pH7) neither an acid nor a base; for example, water","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397334

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Define neutralization reaction

a reaction between an acid and a base that produces water and a salt

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{"id":1765298,"question_id":"397334","created_at":"2018-03-02 05:18:37","updated_at":"2018-03-02 05:18:37","answerTitle":"a reaction between an acid and a base that produces water and a salt","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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397335

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Define pH scale

a scale that represents the acidity or basicity of a solution; pH less than 7 indicates an acid; pH more that 7 indicates a base; pH 7 indicates a neutral solution

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{"id":1765299,"question_id":"397335","created_at":"2018-03-02 05:21:16","updated_at":"2018-03-02 05:21:16","answerTitle":"a scale that represents the acidity or basicity of a solution; pH less than 7 indicates an acid; pH more that 7 indicates a base; pH 7 indicates a neutral solution","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Chemical Reactions Test - Rivision

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