Compute the morality of a solution made by dissolving

Assignment Help Chemistry
Reference no: EM13225928

(a) Calculate the morality of a solution made by dissolving 0.750 grams of Na2 SO4 in enough water to form exactly 850 mL of solution.

(b) How many moles of KMnO4 are present in 250 mL of a 0.0475 M solution?

(c) How many milliliters of 11.6 M HCl solution are needed to obtain 0.250 mol of HCl?

Reference no: EM13225928

Questions Cloud

Find the value of the policy variable : Find the value of the policy variable, a, that expresses the amount of implied safety stock in this system.
Who are the most important stakeholders : McDonald's vision is to be the world's best quick service restaurant experience. Being the best means providing outstanding quality, service, cleanliness, and value, so that we make every customer in every restaurant smile.
Explain the solution formed by mixing : Indicate the concentration of each of ion present in the solution formed by mixing
Which type of wires to use minimize resistance of the wire : In US, electric wires are classified based on their gauge numbers. The larger the gauge number is, the smaller the diameter of the cross-section of the wire becomes. You are given four different types of wire with gauge numbers 1, 3, 7, and 8.
Compute the morality of a solution made by dissolving : Calculate the morality of a solution made by dissolving 0.750 grams of Na2 SO4 in enough water to form exactly 850 mL of solution. How many moles of KMnO4 are present in 250 mL of a 0.0475 M solution?
Identify the range of stakeholders : Identify the range of stakeholders who will have an interest in thesocial marketing problem that you have highlighted. You might ?nd it useful to use Mendelow's matrix to analyse and categorise the information.
Differences between organisms in the domains bacteria : Discuss the similarities and differences between organisms in the domains Bacteria and Archaea.
What is the theoretical thermal noise level : Earth-based 802.11a or 802.11g wireless LAN standards transmit data using a bandwidth of 16.56 MHz. What is the theoretical thermal noise level (in V) in an ideal receiver operating with an input impedance of 50 ohms
Describe theoretical titration curve for the titration : Calculate the theoretical titration curve for the titration of 50.00 mL of 0.1000 M Na2CO3 with a 0.2000 M solution of HCl. Propose the indicators.

Reviews

Write a Review

Chemistry Questions & Answers

  State the half-life of chromium

The half-life of Chromium-51 is 28 days. Starting with an original sample size of 12.0 ?g, calculate the number of days it will take for the radioactive isotope

  Explain how do the spacings of the energy levels of x

How do the spacings of the energy levels of X and H compare, where X has one electron like the H atom but has different energy levels and for X: E = - (RH / n3) and RH is the same as H (2.179 ×10?18J)?

  What is the composition of vapor of a pentane-hexane

what is the composition of vapor of a pentane-hexane solution that has a vapor pressure of 373 torr at 25 degree celcius? Given is Pure Hexanes and pentanes vapor pressure at 25 degrees celcius. Pentane - 511 torr. Hexane -150 torr.

  Explain how many dissociated h ions

At 20 degree celcius, how many dissociated H+ ions are there in 167ml of an aqueous solution whose ph is 12.17? and At 25 degree celcius, how many dissociated H+ ion

  Estimate the value of the equilibrium constant

Estimate the value of the equilibrium constant at 610K for each of the following reactions. Delta Hf and S for BrCl is 14.6 kj/mol and 240.0 J/mol*K , respectively. Br2(g)+ Cl2(g) --> 2BrCl(g)

  How much heat would be released by its complete combustion

If a bottle of nail polish remover contains 177 ml of acetone, how much heat would be released by its complete combustion? The density of acetone is .788 g/ml

  The compressibility factor equation of state in conjunction

Calculate the density in kg/m3 using (a) the ideal gas equation of state and (b) the compressibility factor equation of state in conjunction with the law of corresponding states.

  What mass of calcium will be found in the total blood volume

calcium and the human body normally contains 6 quarts of blood, what mass of calcium (in grams) will be found in the total blood volume?

  What is the mass of the water

a quantity of water is heated from 25.0 C to 36.4 C by absorbing 325 joules. what is the mass of the water?

  Show states of matter and charges of equation

show states of matter and charges where appropriate. Also find molecular equation, total Ionic Equation, and Net Ionic Equation.

  Why is it possible to separate the product

Why is it possible to separate the product (6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexenone) from sodium hydroxide using acetone?

  Explain what is the magnitude of the change in ph

What is the magnitude of the change in pH when 1.8 g of NaOH is added to 1.00 L of a solution that is 0.100 M in NH3 and 0.100 M in NH4Cl?

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