Evaluate the molar concentration of the ammonia

Assignment Help Chemistry

Reference no: EM13525240

A hydrochloric acid solution is standardized using 0.500g of sodium carbonate, Na2CO3. Find the molarity of the acid if 29.50mL are required to reach a phenolphthalein endpoint.
2 HCI(aq) + NaCO3(s) -right arrow 2 NaCl(aq) + H2O(I) + CO2 (g)

A 10.0 mL sample of household ammonia solution required 18.15 mL of 0.320 M HCI to reach neutralization. Calculate(a) the molar concentration of the ammonia and (b) the mass/mass % concentration of ammonia (17.04g/mol). given a solution density of 0.990 g/mL
HCI (aq) + NH3(aq) -right arrow NH4Cl(aq)

Reference no: EM13525240

Questions Cloud

Prepare the income statement for that month : Prepare the income statement for that month and what is the Cost of Goods Available for Sale

Explain a sample of oxygen gas has a volume : A sample of oxygen gas has a volume of 150 mL when its pressure is 0.947 atm. What will the volume of the gas be at a pressure if 0.987 atm if the temputure remains constant

Explain what is the molar concentration of the base : If 22.15 mL of 0.100 M sulfuric acid is required to neutralize 10.0mL of lithium hydroxide solution, what is the molar concentration of the base. H2SO4(aq) + 2LiOH(aq) -right arrow Li2SO4(aq) + 2 H2O(I)

How to journalize transaction : How to journalize transaction. Omit the transaction analysis, and record the journal entry as a debit to Dividends Declared and a credit to Cash.

Evaluate the molar concentration of the ammonia : Calculate(a) the molar concentration of the ammonia and (b) the mass/mass % concentration of ammonia (17.04g/mol). given a solution density of 0.990 g/mL

Find the minimum charge needed to start the beads moving : Two cylindrical glass beads each of mass m = 20 mg are set on their flat ends on a horizontal insulating surface separated by a distance d = 8 cm. find the minimum charge needed to start the beads moving

Define calcium carbonate are in a rolaids tablet : A rolaids tablet contains calcium carbonate, which neutralizes stomach acid. If a rolaids tablet neutralizes 42.15 mL of 0.320 M hydrochloric acid, how many milligrams of calcium carbonate are in a rolaids tablet. CaCO3(s) + 2HCI(aq) -(arrow right)..

Gross income for tax purposes : William has asked you, as his CPA, what amount, if any, he will have to include in his gross income for tax purposes as a result of this arrangement and why?

How many meters before the front of the cart arrives : A cart 4.9 m in length moving with a velocity of 4.9 m/sec is approaching a platform which is 9.8 m above the plane of the cart's motion. how many meters before the front of the cart arrives

User Account

All Pages