0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Why should you take index number as 100?
Working out percentage change from the base period is then simple.Working out percentage change from the base period is then simple.Working out percentage change from the base period is then simple.Working out percentage change from the base period is then simple.
How do you change the pH of a water solution?
Add an acid or a base to it.
Does adding water change the pH of a base?
Yes. Ph is a measurement of the concentration of the hydronium ion [H+]. If you add more water you change the concentration.
Should you clean up an acid spill with water or with a base?
NO
Is heavy cream an acid or a base?
Neither it is a salt.
What kind of paint should you use on pine wood?
You can use either a water base or an oil base primer over bare pine, followed by a topcoat or two of either base paint. If its a high traffic or heavy wear area inside, I'd suggest an oil based paint. If it just gets occasional cleaning, then water based will work great! And now, you can actually buy water based alkyds, so there you have the best of both worlds.
What happens when you mix methylbenzene and water?
It becomes non acidic because of the change of particles from the base (water) therefore neutralising.
When soda gets flat does it change to a base?
No ... just loses it's "fizz" in the carbonated water.
To change the an acid with a pH of 3 to a pH of 5 what should you add?
A base or alkaloid.
Is antacid medicine reacting with stomach acid is a physical change or a chemical change?
Its a chemical change. its like an acid reacting with a base to form salt and water.
Should you use the water base or solvent of chimney saver to waterproof a chimney?
Water based would clean up easier and would emit less VOCs than solvent base; solvent base would probably last longer. I'd go with the water base.
How high should the water tank be to provide a 60 psi at base of this water tower?
138.60ft 2.31ft of water= 1 psi
