Other Chemistry Answers

how does the position of elements in the periodic table tell about their atomic structure, electron configuration, bonding types, reactivity, electronegativity and physical properties?

1) calculate the mass of iron (III) oxide that can be obtained from 480 kg of pure pyrite.
2) what mass of iron could be obtained when the iron oxide obtained from 480kg of pyrite is reduced to metallic iron and oxygen gas?
3) calculate the volume of sulphur dioxide ( measured at rtp) produced from 480g of pyrite.

How many spectator ions are found in the chemical reaction between aluminum oxide and sulfuric acid?

How many moles in 48 grams of H2SO4

Calculate no. of molecules and no. of atoms present in 5.60 L of ozone at N.T.P.

How could the composition of gasoline be altered in areas with cold climates to aid in the starting of cars?

What is the pH of a solution containing 0.35 M phenol (Ka = 1.3 x 10-10) and 0.40 M sodium phenoate?

What is the final solution pH after 60 mL 0.05 M Ba(OH)2 is mixed with 25 mL 0.20 M HNO3?

For the equilibrium system shown below, kc= 1.4x10^-4. If the concentration of A is o.24mol/L, what is the concentration of D?
3A(g) + B(s)--> C(s) + 2D(g)

how many liters of NH3 gas could be prepared by reacting 750L of nitrogen gas with an excess of hydrogen gas in the following reaction?
N2(g)+ 3H2(g)----->2 NH3(g)