Flash Speed Questions

The solution time is much shorter than you think.

0.05g of impure calcium carbonate was added in 20ml of n/5 (f= 1.05) hcl and the excess of hcl solution required 30 ml of n /10 (f= 1.15 ) naoh for complete neutralization. find the percentage purity of caco3 . Get the answer
Category: business | Author: Giiwedin Frigyes


Ehud Raghnall 55 Minutes ago

0.10 mol of naoh is added to 0.30 mol of weak acid hx in a total volume of 1.00 l. the ph of the resultant solution is 8.65. what is ka for hx


Sagi Boris 1 Hours ago

0.11616 how do i write 0.116 w/ repeating 16 as a simplified fraction,... please show work (or provide explanation)


Torquil Vilhelm 1 Hours ago

0.12 is a repeating decimal 4. write 0.12 as a fraction. let x= 100x=100x- x= -99x=x=so 0.12 is equal to