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physics grade 9
Questions and answers by visitors named
physics grade 9
Questions (25)
which substance is usually used to show if the solution is acidic or alkaline?
3 answers
80 views
name any 4 ways how salts can be prepared in the laboratory
1 answer
80 views
give any 2 ways in which salt can be recovered from a saline solution
1 answer
61 views
define pH and the pH scale
1 answer
80 views
Besides water, what else has neutral pH?
1 answer
71 views
(Experiment for acids and bases)
What is the result of red cabbage water that has been boiled until it is a deep persp and it has
2 answers
95 views
(Experiment for acids and bases)
What is the result of red cabbage water that has been boiled until it is a deep persp and it has
2 answers
80 views
(Experiment for acids and bases)
What is the result of red cabbage water that has been boiled until it is a deep persp and it has
2 answers
100 views
in an experiment where red cabbage water is prepared and cooled to be used as an indicator for acids and bases, what will be the
2 answers
92 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
83 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
86 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
112 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
102 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
1 answer
98 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
107 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
83 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
104 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
96 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
108 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
103 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
118 views
Compare the bottle with HCL water with the bottle filled with salt water. What does this tell you about the effect the added
2 answers
132 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
142 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
138 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
125 views
