Define concentration of sodium ions

Assignment Help Chemistry
Reference no: EM13716447

Problem- If the starting concentration of sodium ions is 0.30 M and the starting concentration of tetraborate ions is 0.15 M at 25 C use an ICE table to find the equilibrium concentrations of sodium and tetraborate ions using the initial concentration. Keq=0.055 Reaction: Na2B4O7•10H2O(s) <-> 2 Na+(aq) + B4O72-(aq) + 10 H2O(l)

Please provide the balanced reaction.

Reference no: EM13716447

Questions Cloud

Define hydrochloric acid produces carbon dioxide : The reaction between the limestone and hydrochloric acid produces carbon dioxide as shown in the reaction.CaCO3(s) + 2HCl(aq) ? CO2(g) + CaCl2(aq) + H2O
Cash disbursements for materials purchases be : Garnett Co. expects to purchase $180,000 of materials in July and $210,000 of materials in August. Three-fourths of all purchases are paid for in the month of purchase, and the other one-fourth are paid for in the month following the month of purc..
Become a significant energy supply source : whether you believe this will happen. Analyse the promise and challenges associated with this supply source. Your essay will be judged on the cogency of your argument, not any position you take on the merits or otherwise of the energy alternative y..
Define what is the partial pressure of co : A mixture of 0.156 moles of C is reacted with 0.117 moles of O2 in a sealed 10.0 L vessel at 500. K, producing a mixture of CO and CO2. What is the partial pressure of CO
Define concentration of sodium ions : If the starting concentration of sodium ions is 0.30 M and the starting concentration of tetraborate ions is 0.15 M at 25 C use an ICE table to find the equilibrium concentrations of sodium and tetraborate ions using the initial concentration. Keq..
Explain methanol is toxic because it is metabolized : Methanol is toxic because it is metabolized in a two-stop process in vivo to formic acid (HCOOH). Consider the following overall reaction under standard conditions: O2(g) + CH3OH(l) -> HCOOH(l) + H2O(l) +1019.6 kJ
What proportion of the scores has values : For a normal-shaped distribution with μ = 50 and σ = 8: a. What proportion of the scores has values between 46 and 54?
Complete and balance the equation for reaction : For a particular redox reaction ClO2- is oxidized to ClO4- and Fe 3+ is reduced to Fe 2+ . Complete and balance the equation for this reaction in basic solution. Phases are optional.
What is her charitable contribution deduction : Dana Davenport donates eight hours of her time on a Saturday to help out a qualified charity. What is her charitable contribution deduction?

Reviews

Write a Review

Chemistry Questions & Answers

  Describe sulfuric acid solution to react with all the barium

What is the % barium in an alloy if it takes 22.0 mL of 0.875M sulfuric acid solution to react with all the barium in a 7.59 g sample of the alloy

  Explain what is the overall reaction order for the reaction

Determined that doubling the initial concentration of X while holding the concentration of Y constant, doubled the rate, but doubling the initial concentration of Y while holding the concentration of X constant quadrupled the rate. what is the ove..

  Explain the required cstr volume

Determine the required CSTR volume, V (in gallons), and hydraulic residence time, in V/Q (hours), to comply with the current industrial pretreatment permit limitation for phenol

  How many ml of nitric acid are needed

How many mL of .360M HNO3 are needed to neutralize a 22.5mL sample of .240M KOH.

  Explain how much carbon dioxide is made at stp conditions

Completely neutralizes stomach acid (HCl, .10M) How much carbon dioxide is made at STP conditions (37C, 767 torr, 100% humid) by ingesting one 1.834 gram tablet

  Depict lewis structures for the molecules

Draw Lewis structures for the following molecules and label each with the appropriate geometry. CO, NH3, HNO3, H2O2, O3, C2H2, and C2H4

  Explain a heat source generates heat at a rate

Problem- Suppose a heat source generates heat at a rate of 74.0 W (1 W = 1 J/s). How much entropy does this produce per hour in the surroundings at 26.0 °C. Assume the heat transfer is reversible.

  Explain lactose flows on the outside of the fibres

A membrane distillation unit is used to remove water and lactose from milk. In the unit warm milk flows through the inside of a bundle of fibres and a cold fluid which consists of water and lactose flows on the outside of the fibres.

  Compute the density of xenon gas

Calculate the density of xenon gas at 182 oC and 605 torr. Use R = 0.0821 L-atm/mol-K for the value of the gas constant.

  Explain what are the values of the coeffiecients a b c

A solid contains X, Y, Z atoms in a cubic lattice with X atoms in the corners, Y atoms in the body-centered positions, and Z on the faces of the cell. if we write the empirical formula of the compound as XaYbZc, what are the values of the coeffiec..

  Explain what is the final temperature of the block

what is the final temperature of the block after the evaporation of the alcohol. Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block

  Explain the reaction of sodium in excess water

Calculate the work (in kJ) when 1.70 moles of hydrogen gas are produced from the reaction of sodium in excess water at 298 K

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