Compute the number of moles of naoh in the solution

Assignment Help Chemistry
Reference no: EM13319715

A. ?Hsolution of NaOH(s) Phase Change: Mass of NaOH: 1.58 g ?T for reaction A : 7 °C A. ?Hsolution of NaOH Phase Change: Calculate the number of moles of NaOH in the Solution. 0.0395 moles Calculate the value (calories) for the heat of solution. -343 cal Calculate the ?Hsolution for sodium hydroxide?

Reference no: EM13319715

Questions Cloud

A coin is biased so that a bead is three times as likely to : A coin is biased so that a bead is three times as likely to occur as a tail. Find the expected number of tails when this coin is tossed twice.
What premium should the insurance company charge each year : A private pilot wishes to insure his airplane for $200,000. The insurance company estimates that a total loss may occur with probability 0.002, a 50% loss with probability 0.01, and a 25% loss with probability
What intensity is transmitted : plane polarized light of intensity I0 is passed through two polarizers, the first one at 45 degrees to the original plane of polarization, what intensity is transmitted
Review of medical error : Review of Medical Error
Compute the number of moles of naoh in the solution : Calculate the number of moles of NaOH in the Solution. 0.0395 moles Calculate the value (calories) for the heat of solution. -343 cal Calculate the ?Hsolution for sodium hydroxide
Why does a reduction in aggregate demand reduce real output : Explain: “Unemployment can be caused by a decrease of aggregate demand or a decrease of aggregate supply.” In each case, specify the price-level outcomes.
Find the maximum distance between the cpu and the memory : A computer can fetch information from the memory in 3.0 ns, a process that involves sending a signal from the Central Processing unit (CPU) to memory and awaiting return of the information. find the maximum distance between the CPU and the memory
Explain a more stable arrangement for the bonds : Construct the molecular diagram for the system of a delocalized 1,3,5,7-cyclooctatetraene. What does this predict about this system. Is there a more stable arrangement for the bonds
What braking force must its rockets provide : A 81.0kN spaceship comes in for a vertical landing. From an initial speed of 1.00 km/s, it comes to rest in 2.10min with uniform acceleration. What braking force must its rockets provide

Reviews

Write a Review

 

Chemistry Questions & Answers

  Explain a temperature will he atoms have the same crms value

At what temperature will He atoms have the same Crms value as N2 molecules at 25 degrees Celsius? Solve this problem without calcularing the value of Crms for N2. Crms is the root mean square speed.

  Explain a sample of gas has an initial volume

A sample of gas has an initial volume of 2.8 L at a pressure of 755 mmHg. If the volume of the gas is increased to 3.7L, what will the pressure be

  Explain if this energy goes into breaking h-bonds

The melting of ice requires 1.44 Kcal/mol. If this energy goes into breaking H-bonds, how many H-bonds will there be in liquid water at 0°C?

  Define what is the empirical formula of compound of carbon

When .100 mole of a compound of carbon, hydrogen and nitrogen was burned completely in oxygen 26.4 g of co2 6.30g of h20 and 4.60 g of NO2 were produced What is the empirical formula

  Explain the sample is placed in a drying dish

The sample is placed in a drying dish (weight = 0.5000 g before the sample is added), and then placed in an oven at 104°C until all the moisture is evaporated.

  What is the percent yield

Consider the following reaction. N2 + 3H2 -> 2NH3 . 28.0 grams of N2 and 5.04 grams of H2 are reacted, producing 17.8 grams of NH3. What is the percent yield?

  Explain the decomposition of gaseous sulfur trioxide

The value of delta H for the decomposition of gaseous sulfur trioxide to its component elements, 2SO3 (g) ---> 2S (s, rhombic) + 3O2 (g) is _____ kj/mol.

  Explain a molecular ion peak in its mass spectrum

Which statement(s) is(are) true about X which has a molecular ion peak in its mass spectrum at mass 164?

  How many grams of acetic acid are required for solution

How many grams of acetic acid acid, CH3COOH, are required to make 350 mL of an aqueous solution with a pH of 2.40? (Ka = 1.8 x 10^-5 for acetic acid)

  What is ksp for alpo4 at this temperature

At saturation, 3.0 x 10-9 moles of AlPO4 have dissolved in 2 L of water. What is Ksp for AlPO4 at this temperature?

  Explain what is the ph of a solution of the weak acid h3a

What is the pH of a 2.025 M solution of the weak acid H3A? [Note: H3A has K1=3.429x10-6, K2=2.914x10-10, and K3=6.738x10-12

  Explain transition metals can combine with carbon monoxide

Transition metals can combine with carbon monoxide (CO) to form compounds such as Fe_x_(CO)_y. Assume that you combine 0.125 g of nickel with CO and isolate 0.364 g of Ni(CO)_x. What is the value of x

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