User Account

All Pages

Mole of sodium hydroxide was dissolved

Assignment Help Chemistry
Reference no: EM131714349

When 2.50 g of sodium hydroxide (NaOH) was dissolved in 50.00 g of water a value of 9.50oC was obtained for ΔT

Calculate the molarity of the sodium hydroxide solution. =1.25

Calculate the value (calories) for the heat of solution of 2.50 g of NaOH=?

Calculate the number of calories that would be produced if one mole of sodium hydroxide was dissolved. (ΔHsolnNaOH)=?

Reference no: EM131714349

Questions Cloud

Review passage related to the poison : In areas where rats are a problem, it is very difficult to exterminate them with bait poison. That's because some rats eat enough poison to die but others eat.
What role does sales promotion play in the trade channel : What role does sales promotion play in the trade channel and in business markets?
What are the correlations between d.k.''s dizziness : What are the correlations between D.K.'s dizziness, wheezing, and vital signs and propranolol
Why is it important to reduce waste in construction : Why is it sometimes difficult to recycle construction wastes? Why is it important to reduce waste in construction?
Mole of sodium hydroxide was dissolved : Calculate the number of calories that would be produced if one mole of sodium hydroxide was dissolved. (?HsolnNaOH)=?
Control changes in the external environment : If a manager cannot control changes in the external environment, why should the manager be concerned about those changes?
What role does diversity play in a group : What role does diversity play in a group? What are the advantages and disadvantages to having a highly diverse group on a project?
Discuss patient do to prevent future emergency episodes : What can this patient do to prevent future emergency episodes
Discuss general characteristics of stages of team building : Discuss the general characteristics of four stages of team building: forming, storming, norming and performing? How did your team progress through these stages?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the concentration of ba2+ in the new solution

When 24 mL of a 170 mL stock solution containing 1.5 M BaF2 is diluted to 76 mL, what is the concentration of Ba2+ in the new solution

  What is the ph

A buffer that contains 0.55 M base, B, and 0.30 M of its conjugate acid, BH+, has a pH of 8.94. What is the pH after 0.0020 mol HCl is added to 0.25 L of this solution.

  Find the weight difference for both cases

A spherical balloon contains 10m^3 of helium at 1 atmosphere and 0C. What will be the diameter of the balloon at the altitute of 3.2 kilometer, where the temperature are -7C and 85000 N/m^2 respectively? What would be the diameter of the balloon i..

  Explain the relationship between the ionization energy

What is the relationship between the ionization energy of an anion with a 1- charge such as F^- and the electron affinity of the neutral atom, F

  Explain what is the energy of activation of the compound

The decomposition of N2O into N2 and O in the presence of gaseous argon follows second order kinetics with K= (5.0x10^11 Lmol^-1s^-)e^-29000K/T. What is the energy of activation of this compound

  Find out the mass of precipitate in grams that forms

Find out the mass of precipitate in grams that forms when 286.7mL of 0.112 M Na2SO4 solution is reacted with excess Ba(NO3)2 solution. Balanced Equation ---> 2Na(NO3) + BaSO4

  Explain the molecular shape of tef3

The molecular shape of [TeF3 ]-1 is: A. tetrahedral B. square planar C. square pyramidal D. trigonal bipyramidal E.octahedral F. T-shaped G. see-saw, butterfly, or unsymmetrical tetrahedron

  A balloon filled with helium gas has a volume of 762 ml at

a balloon filled with helium gas has a volume of 762 ml at a pressure of 1atm. the balloon is released and reaches

  Explain a certain metal oxide has the formula mo

A certain metal oxide has the formula MO where M denotes the metal. A 36.46g sample of the compound is strongly heated in an atmosphere of hydrogen to remove oxygen as water molecules.

  Depict all stereoisomers of pentane-1,2,3,4,5-pentaol

Draw all stereoisomers of pentane-1,2,3,4,5-pentaol. You should find two meso structures and one pair of enantiomers. Use bold and hashed wedges to show the stereochemistry.

  Explain what is its final temperature in c

it absorbs 32.60 kj of heat from its surroundings. what is its final temperature in C (specific heat .9930 J g C for Al)

  Calculate mass of khc8h4o4

calculate mass of KHC8H4O4 (molar mass = 204.44 g/mol) that reacts with 15 ml of the NaOH solution

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