Begin with solid sodium sulfate decahydrate

Assignment Help Chemistry
Reference no: EM13265026

Describe in detail a way of preparing 500 ml of solution that is 0.02500 M in sodium ions. Start with solid sodium sulfate decahydrate.

Reference no: EM13265026

Questions Cloud

Created by the greenhouse gas emissions : How would a better understanding of the Sun help us understand the threat created by the greenhouse gas emissions?
Find the system response to the unit step : A system, linear and time invariant is described by the following difference equation: 4y[n-2] + 2y[n-1] + y[n] = x[n] a) Determine if the system is stable. b) Find the system response to the unit step.
Explain what was the enthalpy change : 2A yields 3B; ?H -50 kJ. If 9 moles of B are formed during this reaction, what was the enthalpy change
Find the pressure at the bottom of the cone : You buy an ice cream cone. The cone you are given is filled with melted ice cream of density 1.2g/cm^3. Find the pressure at the bottom of the cone
Begin with solid sodium sulfate decahydrate : Describe in detail a way of preparing 500 ml of solution that is 0.02500 M in sodium ions. Start with solid sodium sulfate decahydrate.
Calculate the value of the thermal voltage : Calculate the value of the thermal voltage, VT at -400C, 00C, +400C and +1500 C. At what temperature is VT exactly 25mV
How much energy is in each pulse : A laser used to weld detached retinas emits light with a wavelength of 654nm in pulses that are 20.2ms in duration. How much energy is in each pulse
Describe ways you might refine general search : Describe ways you might refine general search to reduce the number of results from your search. (CINAHL, Medline etc.) What about the advanced search options using Boolean limiters such as AND.
Calculate the expected net present value of the project : Identify 3 qualitative factors in addition to the value of the real option that the company should consider in making its decision.

Reviews

Write a Review

Chemistry Questions & Answers

  Fractional moles are convenient for the calculation

Write a balanced combustion reaction for natural gas composed of 90 mol% methane and 10 mol% ethane. [Fractional moles are convenient for the subsequents calculations. Your reaction should have .90 mol methane and .10 mol ethane on the left side. ..

  Determine the molecular weight of the solute

A 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. The solution freezes at -1.23°C. Calculate the molecular weight of the solute. Kf for water = 1.86°C/m.

  Define sodium methoxide reaction

Sodium methoxide reaction: Pipet 1.65 mL of a 25% (by weight) solution of sodium methoxide in methanol into a 10 mL reaction flask.

  Explain what is the equilibrium concentration of nh4

15.0 mL of 0.50 M NaOH is added to a 100.-mL sample of 0.376 M NH3 (Kb for NH3 = 1.8 x 10^-5. What is the equilibrium concentration of NH4^+ ions? The answer is 9.0 x 10^-5 M.

  Explain what would be the predicted ph

If a 0.10 M solution of an acid has a pH of 4.5, what would be the predicted pH of a 0.10 M solution of the conjugate and why

  What is the molarity of hcio4 in this new solution

Suppose 317 mL of 4.14 M HCIO4 Solution is added to enough water to make a total of 7.70 L. What is the molarity of HCIO4 in this new solution?

  Explain manganese sulfate of solute

Volume in liters of 0.625 M manganese(II) sulfate that contains 92.4 g of solute. (Do not enter the units of your answer). Calculate to 2 decimal places and do not include units.

  Describe the reaction as endothermic or exothermic

Describe the reaction as endothermic or exothermic, and reversible or irreversible. B) A reaction has Horxn = 5.0 kJ/mol and a forward activation energy, Ea = 55 kJ/mol. What is the activation energy for the reverse reaction?

  What will be the equililrium concentration of c

the equilibruium constant Kc for the reaction A(g)+ B(g)----> C9(g) is 0.76 at 150C. If 0.800 mol of A is aded to 0.600 mol of B in a 1.00-L container at 150degrees C

  Explain composition of the aqueous solution of the solute

Consider the following solutes and the composition of their aqueous solutions. In which of the following is the composition of the aqueous solution of the solute given

  State a method of analysis yields masses of gold

A method of analysis yields masses of gold that are low by 0.4 mg. Calculate the percent relative error caused by this result if the mass of gold in the sample is

  Explain a section of membrane with an aquaporin

A section of membrane with an aquaporin (AQP) has a water transport rate of about 3 billion water molecules per second (3 × 109 molecules·s-1).

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