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physics grade 9

Questions (25)

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. 1 answer
2. 170 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. 1 answer
2. 180 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. 1 answer
2. 195 views
Compare the bottle with HCL water with the bottle filled with salt water. What does this tell you about the effect the added
1. 1 answer
2. 180 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. 1 answer
2. 165 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. 1 answer
2. 158 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. 1 answer
2. 162 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. 1 answer
2. 151 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. 1 answer
2. 153 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. 1 answer
2. 134 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. 1 answer
2. 158 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. 1 answer
2. 151 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. 1 answer
2. 146 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. 1 answer
2. 169 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. 1 answer
2. 130 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. 1 answer
2. 151 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
1. 1 answer
2. 131 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
1. 1 answer
2. 137 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
1. 1 answer
2. 116 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
1. 1 answer
2. 137 views
Besides water, what else has neutral pH?
1. 1 answer
2. 104 views
define pH and the pH scale
1. 1 answer
2. 109 views
give any 2 ways in which salt can be recovered from a saline solution
1. 1 answer
2. 93 views
name any 4 ways how salts can be prepared in the laboratory
1. 1 answer
2. 123 views
which substance is usually used to show if the solution is acidic or alkaline?
1. 1 answer
2. 118 views

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