Chemistry Homework Help

Browse Homework Solutions

19,829 solutions

Q. Hi could you help me with the following questionA certain compound is made up of one phosphorus (P) atom, three chlorine (Cl) atoms, and one oxygen (O) atom. What is the chemical formula of this comp

Solved • Sep 21, 2017

Q. You need to make an aqueous solution of 0.155 M cobalt(II) iodide for an experiment in lab, using a 500 mL volumetric flask. How much solid cobalt(II) iodide should you add?

Solved • Sep 21, 2017

Net Ionic Equations

Q. What is the net ionic equation for the reaction between aqueous MgCl2 and aqueous FeSO4 ?

Solved • Sep 20, 2017

Q. A bar of iron has a length of 2.00 cm, a width of 3.00 cm, and a height of 8.00 cm. The bar contains (using 3 significant figures) _____ x 1024 atoms of iron. (dFe = 7.87 g/cm3).

Solved • Sep 21, 2017

Q. what concentration of HI is present at equilibrium ?

Solved • Sep 20, 2017

Q. Calculate Kc

Solved • Sep 20, 2017

Q. A hypothetical compound MX3 has a molar solubility of 0.00562 M. What is the value of Ksp for MX3?

Solved • Sep 20, 2017