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a 25.0ml dsmplr og 0.105M
a 25.0ml dsmplr og 0.105M HCI was titrated with 31.5ml of NaOH. What is the concentration of the NaOH
I got 0.0834M am I correct
1 answer
asked by
Monique
882 views
A 0.446g sample of an unknown monoprotic acid was titrated with 0.105M KOH the molar mass is 120g/mol. What is the pka value?
My
1 answer
asked by
Fai
872 views
What is the de Broglie wavelength of an electron traveling at 1.26×105m/s ?
2 answers
asked by
Anonymous
1,263 views
Calculate pH of a solution that is 0.255M in CH3NH2 and 0.105M in CH3NH3Br
1 answer
asked by
Gabby
2,076 views
Find the smallest positive integer d such that d=105m+216n, where m & n are integers.
1 answer
asked by
Anonymous
416 views
Calculate [H3O] in the following solutions.
a)4.0×10−2M HCl and 8.0×10−2M HOCl b)0.105M NaNO2 and 5.00×10−2M HNO2
1 answer
asked by
tomi
1,538 views
A 119.2mL sample of 0.105M methylamine (CH3NH2, Kb=3.7*10^-4) is titrated with 0.255M HNO3. Calculate the after the addition of
1 answer
asked by
Melissa
3,045 views
Astronomers have discovered several volcanoes on Io, a moon of Jupiter. One of them, named Loki, ejects lava to a maximum height
0 answers
asked by
dylan
117 views
1.2g projectil e shot horiz. at a speed of 105m/s off a 124m high cliff.
a) determine time taken by the projectile to return to
1 answer
asked by
c
432 views
An object moves in a straight
line and the distance v in meters moved in t seconds is given by v = t4 — 3t + 2. What is the
1 answer
104 views