User Account

All Pages

Solution with a concentration

Assignment Help Chemistry
Reference no: EM131057034

What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO3 to produce a solution with a concentration of 0.278 M NO3¯ ions? Assume volumes are additive.

Reference no: EM131057034

Questions Cloud

Mechanism to support structure : She takes the IR and is puzzled because it is missing the peaks for the azo group N2 at 1523cm and the broad band for the OH group is missing but she sees that there are peaks at 3262-3117 and 1697-1660 What compound did the student really make an..
Grams of sodium azide : The following is the reaction that occurs in automobile airbags:2NaN3(s) → 2Na(s) + 3N2(g). How many grams of sodium azide (NaN3) are required to produce 19.00 L of N at 293K and 775 mm Hg?
Manual accounting system with high-end electronic system : Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While the new accounting system would save the company money, the cost of the system continues to decline. The Bell Mountain’s opp..
Determine the value of whitfield''s power ratio s : Assuming for air that γ = 1.33 and R = 287 J/kg K, determine the value of Whitfield's power ratio, S, and the total-to-static efficiency of the turbine.
Solution with a concentration : What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO3 to produce a solution with a concentration of 0.278 M NO3¯ ions? Assume volumes are additive.
What strategies or actions can the firm take : In emerging markets such as India, consumers shop far more frequently than in most Western countries -often on a daily basis. As a result, consumers there have many more opportunities to switch brands. What does this buying behavior imply in ter..
Result is more consistent with the irrational expectations : LaPorta, Lakonishok, Shleifer, and Vishny (“Good News for Value Stocks,” Journal of Finance, June 1997) study the returns on stocks on the few days surrounding their quarterly earnings announcements (relative to various expected return benchmarks). D..
Percentage of the organic compound : An aqueous solution of the organic compound contains 0.500 g per 100 mL and is extracted with 50.0 mL of methylene chloride. What percentage of the organic compound originally in water is extracted?
Mechanisms of pharmacodynamic drug-drug interactions : Mechanisms of pharmacodynamic drug-drug interactions, including (a) beneficial interactions (e.g. additive Efficacy); (b) Increased toxicity (e.g. shared toxicity) which methods are used to assess the potential for such interactions during drug d..

Reviews

Write a Review

Chemistry Questions & Answers

  State the name and formula for the acid derived from anions

Give the name and formula for the acid derived from each of the following anions. (Type your answer using the format CO2 for CO2.) (a) perchlorate (b) NO3- (c) bromite (d) F -

  Explain what is the initial concentration of nacn

What is the initial Concentration of NaCN required to produce 2.4x10^-4 M hydroxide at eqilibrium? The Kb for CN- is 2.0x10^-5

  Explain what is the osmotic pressure of a solution made

What is the osmotic pressure of a solution made from dissolving 60.0 of glucose, , in 550 of water at 45.0

  Calculate the ph of phosphoric acid

Calculate the pH of 0.103 M phosphoric acid (H3PO4, a triprotic acid). Ka1 = 7.5 x 10^-3, Ka2 = 6.2 x 10^-8, and Ka3 = 4.8 x 10^-13.

  Explain the empirical formula of the chloride-containing

Chlorine was passed over 1.30 g of heated titanium, and 4.20 g of a chloride-containing compound of Ti was obtained. What is the empirical formula of the chloride-containing compound

  Write the balanced equation for the neutralization reaction

During a titration, a student used 31.92 ml of a .1000 M NaOH (aq) to neutralize 30.0 ml of a . 2488 M oxalic acid solution. a. Write the balanced equation for the neutralization reaction ( you need the formula of oxalic acid)!

  Explain what is the pressure in atmospheres

Manometers can use liquids other than mercury to measure small pressure differences. On a day when the barometric pressure is 764.3 torr, a water manometer, connected between the atmosphere and a glass bulb

  Explain epsom salt is a hydrate with a formula mgso4*x h2o

Epsom salt is a hydrate with a formula MgSO4*X H2O, where x indicates the number of moles of H2O per mole of MgSO4, After a 1.687 g sample of the hydrate is heated, 0.824 of MgSO4 remains. How many molecules of water are present per formula unit o..

  What would be the effect on the ph of sodium oxalate

what would be the effect on the pH of adding 1 gram of sodium oxalate to the original buffer

  Draw the structures for these alkenes

Problem- When 2-butanol undergoes E1 dehydration, three alkenes are obtained. 1) Draw the structures for these alkenes.

  State a compound with a molecular formula

A compound with a molecular formula C9H12, showed the following signals in its 1H NMR spectrum: ? (CDCl3, ppm): 7.5-7.0 (m, 5H), 2.3 (septet, 1H), 1.3 (d, 6H).

  Describe effect of clearing forests

What will be the likely effect of clearing forests and converting them to grasslands and crops on (a) the earth's reflectivity (albedo) and (b) the earth's average surface temperature?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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