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What happen when zinc granules are add to NaOH?
In this case sodium zincate is formed.
What happens to the pH of distilled water when you add NaOH?
HCl : makes it acidic. it decreases the pH NaOH : makes it alkaline. it increases the pH
What is the hydroxide ion concentration of a solution containing 1N NaOH?
1. Weigh 4 g NaOH. 2. Put this NaOH in a 1 L volumetric flask. 3. Add slowly 100 mL distilled water and stir. 4. Put the flask in a thermostat at 20 0C and maintain for 1 hour. 5. Add distilled water up to the mark. Stir vigorously. 6. Standardize the solution by titration with oxalic acid, potassium hydrogen phtalate, etc. 7. Transfer the solution in a bottle and apply a label (date, name of the operator, name of the solution, normality).
How many ml of 1m naoh do you need to add to a 250ml flask to make a 0.12 m naoh solution?
1/.12 = 8.3333333333 This is the dilution factor you need to achieve. 250ml / 8.333333 = 30ml. This is a very important concept for chemistry so it may be important to try this method. The logical way works for me.
What is it called when something dissolves I water?
I think it's called soluble. It is; I'll just add 'dissolution'.
What happens when you add NAOH to Hydrogen?
Nothing.
What happens when you add MgNO32 to NaOH?
it explodes
How do you remove bromine in Bromobenzene?
You can add the sodium hydroxide solution(NaOH). Because NaOH reacts with Br2(Bromine) and generates NaBr. NaBr is dissolved in water while bromobenzene is layered with water, then you could remove Bromine by a liquid separation. The reaction is Br2 + 2NaOH = NaBr + NaBrO + H2O.
Why is it water requires to be boiled first before add to NaOH?
The water as it was was impure, that is, it contained other impurities such as sulphur and other element. Boiling the water will remove the impurities so that when the water is added to the NaOH, any reaction will be between the water and NaOH only. If the water was not boiled, the impurities in the water could react with the water.
How do you neutralise on acid?
Add a base, such as NaOH, NH3, or LiOH
As edta dissolves in water the h will increase to achieve a pH 8.0 would you need to add hcl or naoh?
you have to add naoh because in water only sodium salt of EDTA will dissolve.
How do you prepare 0.25N of sodium hydroxide?
add 10 grams of NaoH into 1000 ml water, it will give you NaoH of 0.25N. As for making 1N solution you need to disolve 40 grams of NaoH into 1 litre water.
How can you experimentally dilute 0.13molar sodium hydroxide?
Depends on your starting concentration, if it is 1.0M NaOH and you are trying to get to 0.13M. Simply measure 7mL of 1.0M NaOH, add 93mL of distilled water and mix it and you then have 0.13M NaOH.
What happen when zinc granules are add to NaOH?
In this case sodium zincate is formed.
How do you open censer websites?
Contact your system administrator. They will have access to the website blocking list and can add or remove websites as needed.
How do you uninstall cursor fx?
Add/Remove Programs in Control Panel, or Set Program Access and Defaults, on the side click Change/Remove Programs. Look for CursorFX.
Can you remove internet browsing history on the Nintendo 3DS?
You can't disable the web browser, but you can add parental controls to limit access to it.
