Other Chemistry Answers

Determine pH of a weak base that has Kb = 3.78 x10-18

The C-H stretching vibration in chloroform (CHCl3) occurs at 3000 cm-1
. Calculate the C–D stretching frequency in
CDCl3

Calculate the amount of gas emission per mole and the heat of combustion per mole for the following:
-Biogas
-natural gas
-bioethanol
-ethanol
-biodiesel
-diesel

Excess hydrochloric acid and nitrous acid are reacted with 45.0 g of aniline. The products are the explosive compound benzenediazonium chloride and water. The percentage yield for benzenediazonium chloride is 55.0%. Find the product obtained and the product expected.

Ca(OH)2 + HCl → CaCl2 + H2O
How many grams of CaCl2 will be produced from 37 g of Ca(OH)2 and 37 g of HCl?

Hi,I am struggling with this question,please explain:
The bond order in O2+ Is the same as:
C2/O2 2-/F2-/N2 2+ Or B2
Thanks

Hi,please help with this question.I am struggling to identify the molecular geometry of SnCl3-
Thank you

Hi,which if the following molecules contains a central atom that is sp2 hybridized?
HNO3,SCl2,CO2,CO or NH3.

predict the products between the reaction of magnesium metal and a then gas

10.8 g of magnesium is combined with 10.0 liters of oxygen to form magnesium oxide. Calculate the mass (in grams) of magnesium oxide that will be produced.

2Mg + O2 2MgO