Hydrogen are produced and how many g of naoh are also formed

Assignment Help Chemistry
Reference no: EM13296789

If sample of sodium is dropped into a container of water the reaction is 2Na +2H2O ---> 2NaOH +H2. If 10.4 g of hydrogen are produced, how many g of NaOH are also formed?

Reference no: EM13296789

Questions Cloud

What is the effective interest rate per month : James hogan is purchasing a $25,000 automobile, which is to be paid for in 48 monthly installments of $563.44. what is the effective interest rate per month for this financing arrangement?
Explain how many mol of nan3 can be formed : Given the following balanced chemical equation, how many mol of NaN3 can be formed if 2.50 mol of Na are allowed to react with 4.50 mol of N2? 2Na +3N2 --> 2NaN3
For how long did they have to fire their engine : For a safe re-entry into the Earth's atmosphere, the pilots of a space capsule had to reduce their speed from 2.76 E 4 m/s to 1.02 E 4 m/s. For how long did they have to fire their engine
Determine the pressure at a closed valve attached to tank : In a certain chemical plant, a closed tank contains ethyl alcohol to a depth of 50 ft. Air at a pressure of 25 psi fills the gap at the top of the tank. Determine the pressure at a closed valve attached to the tank 10 ft above its bottom.
Hydrogen are produced and how many g of naoh are also formed : If sample of sodium is dropped into a container of water the reaction is 2Na +2H2O ---> 2NaOH +H2. If 10.4 g of hydrogen are produced, how many g of NaOH are also formed
Determine exact expression which gives isothermal work done : A substance for which k is a constant undergoes an isothermal, mechanically reversible process from initial state(P1-->V1) to (P2-->V2), where V is a molar volume. a) Starting with the definition of k, show that the path of the process is described
How separation ownership and control in american corporation : Explain how the separation of ownership and control in American corporations might lead to poor management.
Calculate the partial pressure exerted by each gas : A 30-liter volume of gas at 25 degrees C contains 12 g of methane (CH4), 1 g of nitrogen (N2), and 15 g of carbon dioxide (CO2). Calculate (a) the moles of each gas present, (b) the partial pressure exerted by each gas, and (c) the total pressure ..
Citric acid and represented by h3cit and is a triprotic acid : Citric acid, represented by H3Cit, is a triprotic acid. A student mixes together the following solutions in a styrofoam coffee cup: • 5.00 mL of 0.64 M citric acid

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what concentration of aqueous nh3 is necessary

What concentration of aqueous NH3 is necessary to just start precipitation of Mn(OH)2 from a 0.020 M MnSO4? Kb for ammonia 1.8 x 10^-5, Ksp for Mn(OH)2 4.6 x 10^-16.

  Explain what is the ph of a dilute solution of weak acid

What is the pH of a dilute solution of weak acid (pKa 5.6) with a concentration of 0.09M conjugate acid and 0.30 M conjugate base. What would the concentration of conjugate acid and conjugate base be if you added 0.10 moles of HCL to 1 liter of th..

  Explain powerful oxidizing agent

Potassium permanganate, KMnO4, is a powerful oxidizing agent. The products of a given redox reaction with the permanganate ion depend on the reaction conditions used. In basic solution, the following equation represents the reaction of this ion wi..

  State the calorimeter was a perfect insulator

In this exercise it was also assumed that the calorimeter was a perfect insulator and that no heat was lost to the surroundings.

  Explain why the vitamin tablet is crushed

explain why the vitamin tablet is crushed before titrating with the iodate titrant.

  Explain a standard enthalpy of formation equal

Which of the following substances would have a standard enthalpy of formation equal to O kj/mol. Select all that apply

  How many coulombs are required

How many coulombs are required?

  Explain what is the molar concentration of phosphate ion

what is the molar concentration of phosphate ion in a 2.5 m aqueous solution of phosphoric acid

  Compute ?e of the gas in j

A gas is expanded in a cylinder from 2.00 L to 12.0 L against an external pressure of 1.80 atm. At the same time, it absorbs 2.56 x 103 J of heat from the surroundings. Calculate ?E of the gas in J. (1 L•atm = 101.3J)

  Define the henderson hasselbalch equation

You have 100 mL of a .10 M Acetate buffer pH 4.75 composed of .050 M Acetic Acid and .050 M Na Acetate. 100 ml of pure water is added and the pH is still 4.75. Use the henderson hasselbalch equation to explain what happened.

  Define what is an alternative analytical procedure

What is an alternative analytical procedure for determining the quanity of water in a non-aqueous sample?

  Explain what are the equilibrium concentrations

Suppose that 0.680 mol IBr in a 2.50-L flask is allowed to reach equilibrium at 150.°C. What are the equilibrium concentrations of IBr, I2, and Br2? [Br2] ?? M [I2] ?? M [IBr] ?? M

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