the volume of a certain quantity of n2 gas at 20 Celsius and 100.0 kPa is 15.0L. What will be its volume at 27 Celsius at 1.5 atm?
Combination and oxygen produced carbon dioxide and water which is given by the chemical reaction formula C4H10+CO2>CO2+H20
How does iron binding by polyphenols provides antioxidant, antibacterial and anticancer effects?
Discuss the health property of tea in terms of inhibition of starch digestions. What chemical entities and enzymes are involved? What is the health benefit from such action?
A 0.2795-9 sample of an organic mixture containing only C6H6C16 (290.83 g/mol) and
C14H9C15 (354.49 g/mol) was burned in a stream of oxygen in a in a quartz tubeb. The products (CO2, H20 and HCI) were passed through a solution of NaHCO3. After acidification, the chloride in the solution yielded 0.7161 g of AgCl (143.32 g/mol). Calculate the percentage of each halogen compound in the sample.
PRACTICE 1
1. What is the percent yield if 5.50 grams of hydrogen where used in a reaction that only produced 20.4 grams NH₃?
3H² + N² □ 2 NH₃
What is the hydronium ion concentration of 1g of acetic acid in 100 ml of water?
What weight of lactic acid must be dissolved in a liter of solution to produce a hydronium-ion concentration of 1×10^-5
Write a detail note on Born-Oppenheimer Approximation
If 3.00 moles of H2O are produced, hoe many of moles of oxygen must be consumed?