1b typical reaction os acids Flashcards

1
Q

what are the equations of acids with metals

A

acid + metal —–> salt + hydrogen.

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2
Q

acids with metal oxides and insoluble metal hydroxides

A

metal oxide + acid——> salt + water

metal hydroxide + acid ——–> salt + water.

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3
Q

does the reactivity in the equations acid plus metals matter, if yes why?

A

yes they do matter because we need a metal reactive enough to displace the hydrogen element out of the acidic compound to neutralize it

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4
Q

do the reactivity matter in the metal oxides and insoluble metal hydroxides, if yes why

A

no, it doesn’t because in this type of reaction the reactant metal is an ion, not an element

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5
Q

acids with alkalis

A

acid + alkalis ——-> salt + water

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6
Q

what do we observe in acids with metals

A

Bubbles of hydrogen gas form and if the salt formed is soluble then a solution forms

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7
Q

what do we observe in metal oxides and insoluble metal hydroxides

A

the only observation is likely to be the formation of a solution

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8
Q

are metal oxides and insoluble metal hydroxides a redox reaction

A

it is a neutralization reaction because the O^-2 or OH^ -ions react with the H+, and not a redox one because there is no change in the oxidation number of any of the species

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9
Q

what do we observe in acids with alkalis

A

there is no visible change in this reaction although if we had a thermometer the temperature rise would be noted

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10
Q

are acids with alkalis a redox reaction

A

it is a neutralization reaction because the OH^ -ions react with the H+, and not a redox one because there is no change in the oxidation number of any of the species

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11
Q

are acids with metal neutralization reactions?

A

no, because the H+ ions are reduced not neutralized since the metal gives it an electron to make it be converted to H2 ions

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12
Q

acids with metal carbonate

A

acid + metal carbonate ——-> salt + hater + carbondioxide

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13
Q

what do we observe with acids with metal carbonate

A

bubbles of CO2 would form and if the salt is soluble then a solution is formed

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14
Q

are acids with metal carbonate redox reaction

A

it is a neutralization reaction because the CO3^-2 ions react with the H+, and not a redox one because there is no change in the oxidation number of any of the species

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15
Q

what is Hydrogencarbonates and how do they react with acid

A

they are compounds that have Hydrogencarbonate ions (HCO3^-) and they react with acids the same way as carbonates the most commonly known Hydrogencarbonate is (NaHCO3)

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16
Q

What is (NaCO3) used in

A

in baking soda bicarbontae of soda

17
Q

what is one common reaction of (NahCO3)

A

soduim Hydrogencarbonate + citric acid ——–> soduim citrate + water + carbon dioxide