Determine its final temperature

Assignment Help Chemistry
Reference no: EM13109137

The HA, monoprotic acid, is dissolved in H2O: Calculate Ka and pKa for the acid HA if The equilibrium concentrations of reactants and products are given as [HA]= 0.270 M,[H^+] = 2.00 x 10^-4 M,[A^-] = 2.00 x 10^-4 M

A mass of 57 g of  lead fishing weight  absorbs heat of 146 Calories. Determine its final temperature If its initial temperature =48 Centigrade,?

Reference no: EM13109137

Questions Cloud

Illustrate what range would you guess overall situation : Based on the success of Windber, in illustrate what range would you guess the overall situational favour ability might fall for Jacobs on the continuum
Describe how growing bones increase in length : With the help of an appropriately labelled diagram(s), describe how growing bones increase in length.
Create onfidence interval on difference of average ages : Create the 99% confidence interval on difference of average ages for viewers of the two TV programs. How can you interpret interval?
Which minerals make up the majority of bone tissue : Which minerals make up the majority of bone tissue, and what is their general structural purpose?
Determine its final temperature : A mass of 57 g of  lead fishing weight  absorbs heat of 146 Calories. Determine its final temperature If its initial temperature =48 Centigrade,?
Is madera liable on the note in an individual capacity : When the note was not paid, Duda & Sons filed suit against Tomatoes and against Madera individually, alleging that the two defendants were jointly and severally liable for the balance due on the note. Is Madera liable on the note in an individual ..
What is the main target organ for gh : Which hypothalamic hormone stimulates the secretion of GH from the anterior pituitary, and what is the main target organ for GH?
Determine the workstation cycle time : Some tasks and the order in which they must be performed according to their assembly requirements are shown in the following table. These re to be combined into workstations to create an assembly line.
Illustrate what will be the reason blickinstock to go ahead : Illustrate what will be the reason Blickinstock to go ahead with the merger and explain why Blickinstock should consider building its own subsidiary?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ph of a solution

Compute the pH of a solution made by mixing 67 grams of sodium acetate, NaCH 3 COO, to 37 g of acetic acid, CH 3 COOH, and dissolving in H 2 O to form 300. mL of solution ?

  Determine what is the percent by mass of sodium phosphate

Determine What is the percent by mass of sodium phosphate in a 0.142M Na 3 PO 4 (aq) solution? If it is given that it has a density =1.015g/mol.

  Determine what is hog

The liquid rate used is twice the minimum, the equilibrium relationship can be represented as yA=9.95 xA then determine what is HOG, operating line relationship, NOG and packed height of the column?

  Calculate the atomic weight of copper

By Solving this problem  student understand about isotopic abundance and how to calculate atomic weight (average atomic mass) of an element -

  Find out molecular formula of molar mass

Garlic smell is easily noticable due to the compound that is responsible for this is Allicin , when we analysed this compaound and find out molecular formula of molar mass= 486 grams

  What is the kinetic energy of soccer baal

What is the kinetic energy of this soccer baal? Mass of soccer ball is= 0.38 kg and fits this description out of these four given cations ?

  Determine what is the molar mass of a gas

Determine how many grams are there in 4.5+10 22 molecules of Barium nitrate and determine what is the molar mass of a gas ?

  Find the reaction order using a powell plot

Find the reaction order using a Powell plot or the fractional-life method and also estimate the rate constant

  What is the concentration of unknown hcl solution

it is observed that a volume of 29.15 mL of KOH was neede to complete the process of titration. Determine what is the concentration of this unknown HCl solution?

  What is the ph after hcl added

A buffer that has .370 m base and .234 m of its conjugate acid contain ph of 9.09. what is the ph after .002 mol of HCL is added to .250 l of this solution.

  Find the formula of a compound using stoichiometry

Find the formula of a compound using stoichiometry and ideal gas equation and Deduce from these data the corresponding equation and write formulas for the oxide and sulfate of M .

  Determine which metal will reach the lowest temperature

Determine which metal will reach the lowest temperature If the same amount of heat is added to both the metals?

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