EDUCAKE QUESTIONS AND ANSWERS
1. __________ reactions involve both oxidation and discount. What is the lacking word? -
ANSWER-redox response
2. 40cm3 of acid have been mixed with 60cm3 of alkali in an insulated box. What call is
given to this form of response? - ANSWER-neutralisation
3. A response stops while all the particles of the __________ reactant are used up. What is
the missing phrase in this sentence? - ANSWER-proscribing
4. acid + base = - ANSWER-salt + water
5. acid + metallic = - ANSWER-salt + hydrogen
6. acid + metal carbonate = - ANSWER-salt + water + carbon dioxide
7. acid + steel hydroxide = - ANSWER-salt + water
8. acid + metallic oxide = - ANSWER-salt + water
9. Aluminium can be synthetic with the aid of the electrolysis of a molten aggregate of
aluminium oxide and cryolite. What material is the anode manufactured from on this
manner? - ANSWER-carbon
10.Aluminium can be made of the electrolysis of a molten combination of aluminium oxide
and cryolite. In this method, which electrode have to be usually replaced? -
ANSWER-anode
11.ames Chadwick's experimental work in 1932 furnished evidence for the life of
__________ within the nucleus. What phrase completes the sentence? -
ANSWER-neutrons
12.Calcium carbonate may be broken down via heating. What is the medical time period for
this? (Hint: your answer should be phrases.) - ANSWER-thermal decomposition
13.Calcium chloride is an ionic compound. Would you anticipate its boiling factor to be
excessive or low? - ANSWER-high
14.Calcium oxide is an ionic compound. Predict its physical state (stable, liquid or fuel) at
room temperature. - ANSWER-solid
15.Claire and Sean achieved the response below however neither were given the entire
1.4g of product. Sean said: One reason might be that some of the reactants reacted in
an surprising way'. Is this a reasonable concept? - ANSWER-sure
16.Did Niels Bohr's experimental findings contradict the nuclear version of the atom? -
ANSWER-no
17.Do the factors in organization 7 of the periodic table react with metals to form covalent
compounds, ionic compounds, neither, or both? - ANSWER-each
18.During the electrolysis of molten sodium chloride, which ion discharges on the anode?
Give the name not the image. - ANSWER-chloride
19.endothermic reaction - ANSWER-
20.Fullerenes are round molecules based on a particular arrangement of carbon atoms.
What is this arrangement? - ANSWER-hexagon
21.hich ions (wonderful or terrible) will be decreased in the course of electrolysis? -
ANSWER-effective
1. __________ reactions involve both oxidation and discount. What is the lacking word? -
ANSWER-redox response
2. 40cm3 of acid have been mixed with 60cm3 of alkali in an insulated box. What call is
given to this form of response? - ANSWER-neutralisation
3. A response stops while all the particles of the __________ reactant are used up. What is
the missing phrase in this sentence? - ANSWER-proscribing
4. acid + base = - ANSWER-salt + water
5. acid + metallic = - ANSWER-salt + hydrogen
6. acid + metal carbonate = - ANSWER-salt + water + carbon dioxide
7. acid + steel hydroxide = - ANSWER-salt + water
8. acid + metallic oxide = - ANSWER-salt + water
9. Aluminium can be synthetic with the aid of the electrolysis of a molten aggregate of
aluminium oxide and cryolite. What material is the anode manufactured from on this
manner? - ANSWER-carbon
10.Aluminium can be made of the electrolysis of a molten combination of aluminium oxide
and cryolite. In this method, which electrode have to be usually replaced? -
ANSWER-anode
11.ames Chadwick's experimental work in 1932 furnished evidence for the life of
__________ within the nucleus. What phrase completes the sentence? -
ANSWER-neutrons
12.Calcium carbonate may be broken down via heating. What is the medical time period for
this? (Hint: your answer should be phrases.) - ANSWER-thermal decomposition
13.Calcium chloride is an ionic compound. Would you anticipate its boiling factor to be
excessive or low? - ANSWER-high
14.Calcium oxide is an ionic compound. Predict its physical state (stable, liquid or fuel) at
room temperature. - ANSWER-solid
15.Claire and Sean achieved the response below however neither were given the entire
1.4g of product. Sean said: One reason might be that some of the reactants reacted in
an surprising way'. Is this a reasonable concept? - ANSWER-sure
16.Did Niels Bohr's experimental findings contradict the nuclear version of the atom? -
ANSWER-no
17.Do the factors in organization 7 of the periodic table react with metals to form covalent
compounds, ionic compounds, neither, or both? - ANSWER-each
18.During the electrolysis of molten sodium chloride, which ion discharges on the anode?
Give the name not the image. - ANSWER-chloride
19.endothermic reaction - ANSWER-
20.Fullerenes are round molecules based on a particular arrangement of carbon atoms.
What is this arrangement? - ANSWER-hexagon
21.hich ions (wonderful or terrible) will be decreased in the course of electrolysis? -
ANSWER-effective
