Compute the mass of hydrogen gas produced by adding sodium

Assignment Help Chemistry
Reference no: EM13657737

Explain while sodium metal comes into contact with water, hydrogen bubbles out of the solution presenting a potential fire hazard

2 Na(s) + 2 H2O ? 2 NaOH(aq) + H2(g)

Compute the mass of hydrogen gas produced by adding 20 g of sodium metal to excess water.

Reference no: EM13657737

Questions Cloud

Compute an estimate of how long it would take for a gaseous : Compute an estimate of how long it would take for a gaseous air1borne cold virus of molar mass 100 kg mol-1 to travel the distance between two conversing people 1.0 m apart by diffusion in still, 25 °C air at 1.0 atm.
Compute the escape velocity the minimum initial velocity : Compute the escape velocity the minimum initial velocity that will take an object to infinity from the surface of a planet of radius R. Explain what is the value for (a) the Earth, R = 6.37 Mm, g = 9.81 m s-2, (b) Mars, R = 3.38 Mm, mMars/mEarth =..
Explain if the combustion of this mixture releases : Consider a mixture of air as well as gasoline vapor in a cylinder with a piston. The original volume is 50. cm3. Explain if the combustion of this mixture releases 935 J of energy, to what volume the gases will expand against a constant pressure o..
Explain while carbon is bonded to hydrogen atoms to form ch4 : Explain while carbon is bonded to 4 hydrogen atoms to form CH4, the 2s and the three 2p orbitals undergo hybridization to form four sp3 orbitals. By hybridization of the carbon atom, a total of four lone electron orbital sites are established. The..
Compute the mass of hydrogen gas produced by adding sodium : Explain while sodium metal comes into contact with water, hydrogen bubbles out of the solution presenting a potential fire hazard. 2 Na(s) + 2 H2O ? 2 NaOH(aq) + H2(g). Compute the mass of hydrogen gas produced by adding 20 g of sodium metal to exce..
Explain what mass of co2 is consumed in the photosynthesis : Explain what mass of CO2 is consumed in the photosynthesis of 35.2 g of glucose (C6H12O6) from carbon dioxide and water
Explain why is the reaction of alkenes with hcl : Explain why is the reaction of alkenes with HCl not a useful as a characterization reaction however reaction with Br2 is a good characterization reaction
Compute the ph of a solution containing monosodium glutamate : Compute the pH of a solution containing 0.1000 M monosodium glutamate (MSG) that is a extensively used food additive/flavoring agent associated with a taste sensation of "umami" if pKa1 (a-COOH) = 2.16, pKa2 (COOH) = 4.30 and pKa3 (NH3+) = 9.96.
Explain what is the final concentration of free nitrate ions : If 3.7 g of Pb(NO3)2 is added to sufficient water to make a 80 mL solution, explain what is the final concentration of free nitrate ions (NO3-)

Reviews

Write a Review

Chemistry Questions & Answers

  State pentaerythritol with hexamethylene di-isocyanate

ethylene oxide polyol that has been generated from pentaerythritol with hexamethylene di-isocyanate, where the ratio of hydroxyl groups to isocyanate groups

  Compute the number of millimoles of hcl needed

Calculate the number of millimoles of HCl needed to reach the methyl orange end point. b. How many millimoles of Na2CO3 reacted with the HCl?

  Explain the presence of a nickel catalyst and hydrogen

compound that would produce 4-ethyl-3-hexanol in the presence of a nickel catalyst and hydrogen

  Calculate the half life of the reaction

N and H undergo a combination reaction under appropriate conditions, to yield ammonia: N2 (g) +3H2 (g) →2NH3 (g), determine how much sample of N2 in grams requires 3.0 g of H2 for complete reaction.

  Calculate the molar mass of the compound

When 33.4 mg of a compound is dissolved in 10.0 ml of water at 25 C the solution has an osmotic pressure of 558 torr. Calculate the molar mass of the compound.

  Explain what is the lewis structure and molecular shape

What is the lewis structure and molecular shape around the carbons in CCl2CH2 as predicted by the VSEPR theory?

  Describe the two ions by selective precipitation feasible

An aqueous solution containing 2.0M of AgNO3 is slowly added from a burette to an aqueous solution that holds 0.01M Cl- as well as .01M Br-. Is separation of the two ions by selective precipitation feasible? Assume 10^-5 M as the complete removal ..

  Depict the particle by placing atoms on the grid

Write a Lewis structure for each of the following. Part A {\rm Al} Draw the particle by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons and nonbonding electrons.

  How fast does molecule of nitrogen travel

A molecule of N2 in air travels at about 1000 ft/sec. If the supersonic transport Concorde travels at 1500 miles/hour, how fast does it travel in ft/sec? (1 mile = 5280 ft)

  Compute the weight of kmno 4 contained in 2 liters

Calculate the weight of KMnO 4 contained in 2 liters of a 0.15N (not M) solution.

  Explain what volume of sodium hydroxide is diluted

What volume of 6.00 M sodium hydroxide in milliliters must be diluted to 209.0 mL to make a 1.50 M solution of sodium hydroxide

  Explain how many times greater is the [h+] in coffee

The pH of lemonade is approximately 3.0. How many times greater is the [H+] in coffee than in tap water having a pH of 8.0

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd