Acids An Metals

Question 1

What does a bee sting contain?

Answer 1

It contains acid

Question 2

What do you rub on a bee sting to neutralize acid and relieve the painful symptoms of the sting?

Answer 2

Calamine lotion (zinc carbonate) or baking soda

Question 3

What ph substance do we find In wasp sting?

Answer 3

Alkaline

Question 4

What is used to neutralize and treat wasp stings?

Answer 4

An acid such as vinegar

Question 5

True or false many industries produce waste that is often acidic?

Answer 5

True

Question 6

Acid waste from industries entre where? Killing what?

Answer 6

Rivers, lakes killing equatic organisms

Question 7

Acid+metal¬

Answer 7

Salt+hydrogen

Answer 8

Stgs could refer to stages or steps in a process.

Question 9

2hcl+mg=

Answer 9

Mgcl2+h2

Question 10

2hcl+Zn=

Answer 10

ZnCl2+H2

Question 11

Acid + metal hydroxide =

Answer 11

Salt+water

Question 12

HCl+NaOH=

Answer 12

NaCl+H2O

Question 13

HNO3+KOH=

Answer 13

KNO3+H20

Question 14

Acid+metal oxide =

Answer 14

Salt+water

Question 15

HCl+MgO=

Answer 15

MgCl2+H2O

Question 16

When coal, oil, and petrol burns what is released?

Answer 16

Carbon dioxide and various oxides of nitrogen is released in the air

Question 17

What is the main cause of carbon dioxide?

Answer 17

Vehicles exause and power stations

Question 18

What falls as acid rain?

Answer 18

Sulfur dioxide, carbon dioxide and oxides from nitrogen mix with water in the clouds creating acid rain

Question 19

Affects of acid rain

Answer 19

Destruction of trees, building are damaged, rivers/lakes become acidic and fish dies

Question 20

Acid+metal carbonate =

Answer 20

Salt+carbon dioxide +water

Question 21

HCl+CaCO3=

Answer 21

CaCl2+CO2+H20

Question 22

2HCl+Na2CO3=

Answer 22

2NaCl+CO2+H20