Ask a New Question
Search
KHCO³ is contaminated with K²CO³
KHCO³ is contaminated with K²CO³ as impurity. If 2.5g of the impure KHCO³ on heating produces 0.224dm³ if CO² at s.t.p,
1 answer
asked by
Black mamba
989 views
A mixture containing KCLO3, K2CO3, KHCO3, and KCL was heated, producing CO2, O2, and H2O (water) gases according to the
1 answer
asked by
Pat
1,249 views
@DrBob222
I am stuck, x=1.590 g of k2CO3=> x+y=2.118 1.590+y=2.118 => y=0.528 g of KHCO3 then 0.528 g to moles 2x+0.00527
1 answer
asked by
mike
608 views
A mixture containing KCLO3, K2CO3, KHCO3, and KCL was heated, producing CO2, O2, and H2O (water) gases according following
2 answers
asked by
Pat
3,036 views
What mass of K2CO3 is required to clean up a spill of 339 ml of 2.65 M HCl if HCl(aq) reacts with K2CO3 according to
2HCl(aq) +
0 answers
asked by
Anonymous
508 views
What mass of K2CO3 is required to clean up a spill of 282 ml of 1.05 M HCl if HCl(aq) reacts with K2CO3 according to
2HCl(aq) +
0 answers
asked by
Sky
513 views
A buffer consists of 0.16 M KHCO3 and 0.39 M K2CO3. Carbonic acid is a diprotic acid with Ka1 = 4.5 10-7 and Ka2 = 4.7 10-11.
(a)
5 answers
asked by
Edward
4,597 views
.
What is one way that cold and flu viruses spread? by inhaling contaminated droplets by transfusing contaminated blood by
1 answer
13 views
A buffer consists of 0.14 M KHCO3 and 0.61 M K2CO3. Carbonic acid is a dirpotic acid with Ka1= 4.5*10^-7 and Ka2= 4.7*10^-11.
a)
1 answer
asked by
Justine
875 views
1. In the United States, individuals become infected with Vibrio cholerae most commonly by
A) consuming contaminated chicken. B)
1 answer
asked by
Mina
100 views