General Chemistry Answers

If the density of chloroform is 1.48 g/mL, what is the volume of 541 g of chloroform?

The following two reactions are important in the blast furnace production of iron metal from iron ore (Fe2O3): 2C(s) + O2(g) → 2CO(g) Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) Using these balanced reaction, how many moles of O2 are required for the production of 5.35 kg of Fe?

Using the Duclos-traube rule determine how many times the surface activity of heptanol CH3CH2CH2OH is higher than the surface activity of ethanol CH3CH2OH

1.Explain the trend with reasons in the atomic radii and ionization energy of atoms
(A) As you move left to right within the same period
(B) As you move from top to the bottom within the same group

1.Explain the trend with reasons in the atomic radii and ionization energy of atoms
(A) As you move left to right within the same period
(B) As you move from top to the bottom within the same group

500cm cube of a saturated solution of ALCL contains 26.6g dissolved in it at 45°c. What is the solubility in moles dm cube at this temperature

Number of moles of HCI (MM=36.46 g/mol)needed to completely react with Ca(OH)₂.The molar mass of Ca(OH)₂ is 74.10 g/mol.

Which air pollutant is not made when coal burns in power station?

. To what volume should 100 mL of any weak 0.30 molar monobasic acid (HA) or mono-acidic base (BOH) be diluted in order to triple its percentage ionization?

if a gallon of milk weighs 8.60lb, what is its density in grams per ml? (show your work. use conversion factor.)