Combined and Co-ordinated Sciences (Chemistry) | Baamboozle - Baamboozle

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What is the formula for lye (caustic soda)?

NaOH (used in making paper, soaps, and in cleaners)

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gold

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lifesaver

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How can excessively acidic soil be dealt with?

It can be neutralized with lime (calcium oxide, calcium hydroxide, calcium carbonate=limestone, or chalk).

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Most bases are insoluble in water. Name a common alkali, a base that IS soluble.

sodium hydroxide, potassium hydroxide, calcium hydroxide (limewater), ammonia (ammonium hydroxide)

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Why might someone swallow the insoluble magnesium hydroxide?

It is an antacid.

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What kind of reaction occurs when an acid is mixed with a base?

a neutralization reaction

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What is the formula for limewater?

CaOH (calcium hydroxide)

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baam

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Alkalis feel _____ to the skin (They convert the oils in your skin into _______).

soapy/soap

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The atmosphere is 78% nitrogen and 21% oxygen. Name the next three most common gases.

argon (.9%) carbon dioxide (.04%) neon (.002%)...water vapor also OK (0%-3%)

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How can we summarize a neutralization reaction?

acid + base -> salt + water

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What substance has the formula NH3?

ammonia

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What is NaOH?

sodium hydroxide (lye)

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What do ALL metal oxides and hydroxides do?

They all neutralize acids, whether soluble or not. They are bases.

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