Which one of the following groups of chemical compounds is composed entirely of organic compounds?
a. c2h4o, ch2o, caso4
, c3h5
(oh)3
b. c2h2
, ch4
, cacl2
, cacn2
c. ch3och3
, ca3
(po4
)2
, co2
, h2co3
d. c6h6
, c2h5oh, c6h5ch3
, c3h5
(no3
)3

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o