Write the ionic equation for the percipitation of zinc phosphate from aqueous solution

What did thomson discover? A) the nucleus B) the electron C) the proton D) the neutron

What are reasons standardizing conditions in which chemist describe matter?

A sample of gas has a volume of 1.0 Liters at 243K. If it is heated until it reaches a volume of 15.0 Liters, what is the new temperature going to be

How is nitrogen dioxide produced when fossil fuels are burnt?

Which chemical contains the gas that will behave most like an ideal gas out of CO2 O2 He N2 and CH4

How is the Bohr atomic model different from the plum-pudding model? A. In Bohr's model, the atom's mass is found at its center instead of distributed throughout. B. In Bohr's model, the atom's mass is mostly made up of electrons instead of protons.

What does the cell theory state? A. that cells come from other cells B. that cells come only from animals C. that cells cannot be created or destroyed

For which one of the following molecules is the indicated type of hybridization not appropriate for M the central atom? a. BeCl2 sp2 b. SiH4 sp3 c. BF3 sp2 d. C2H2 sp e. H2O sp3

P4O10 (s) = - 3110 kJ/mol H2O (l) = - 286 kJ/mol H3PO4 (s) = - 1279 kJ/mol Calculate the change in enthalpy for the following process: P4O10 (s) + 6H2O (l) → 4H3PO4 (s)

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2A1Br3 + 3Cl2 + 2AlCl3 + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?