Monday
October 20, 2014

Posts by ade


Total # Posts: 18

Chem
A mixture of 2.5 moles of H2O and 100 g of C are placed in a 50.0 L container and allowed to come to equilibrium in the following reaction: C(s) + H2O(g)  CO(g) + H2(g) The equilibrium concentration of hydrogen gas is found to be 0.040 M. What is the ...
October 3, 2014

Chemistry 30
Complete the following reactions by moving only one proton at a time. Identify the acid (A) and the base (B) on the left-hand side of the equation, and the conjugate acid (CA) and the conjugate base (CB) on the right-hand side of the equation, according to Bronsted-Lowry ...
October 2, 2014

Chemistry 30
50.0 mL of 0.200 M NaOH neutralized 20.0 mL of sulfuric acid. Determine the concentration of the acid. Show a balanced chemical equation, all work, and the answer rounded to three decimal places.
October 2, 2014

Chemistry 30
A mixture of 2.5 moles of H2O and 100 g of C are placed in a 50.0 L container and allowed to come to equilibrium in the following reaction: C(s) + H2O(g)  CO(g) + H2(g) The equilibrium concentration of hydrogen gas is found to be 0.040 M. What is the ...
September 30, 2014

Chemistry 30
Consider the following reaction at equilibrium: 4NH3(g) + 5O2(g) ↔ 4NO(g) + 6H2O(g) In what direction will the following changes force the reaction? a) Addition of O2 b) Reduction of the amount of water vapour c) Increase in the pressure d) Decrease in the volume e) If ...
September 30, 2014

physics
An electric motor runs at a constant rotational frequency of 3000 r/min and has the load of 75 Nm and a 5,0 Nm extra load of friction and gear. The efficiency of the motor is 78%. a) What is the input power of the motor? b) What is the work done by the motor in 24 hours and c...
September 16, 2014

Early childhood literacy
Thank you. The answer is Personification
March 4, 2012

Early childhood literacy
The answer is C
March 4, 2012

Early childhood literacy
"Let me in"said the pin.This is an example of: A .Assonance B .A metaphor C .Alliteration D .Personification. I chose A
March 4, 2012

Early Childhood Literacy
Thank you Ms Sue.
March 4, 2012

Early Childhood Literacy
The answer is A
March 4, 2012

Early Childhood Literacy
Words are : A . Convenient Communication shortcuts B .Not arbitrary symbols C .Unique to each individual in English D .Thoughts written down. I chose D
March 4, 2012

Early childhood literacy
What do preschoolers use private speech for?
March 4, 2012

english
I really need someone to write me a short formal letter of complaint that presents a problem and suggests a solution. Please help!!
June 16, 2011

Math
To build a 2.5m by 3m deck, a local building supply store chargess 1000 dolars for materials, plus carpenter's wage of $30/h. The store gives you an estimate of $1480 for the total cost. How much time is estimated for the carpenter to build the deck
May 19, 2010

Chemistry
Nacl(s)+ HCl---->H20 +NaCl(aq) delta H(amouint of energy aborbed by the solution is 4263.6J) Is it okay to say that H2 represents the heat evolved to neutralize 2g of NaOH with an acid
May 6, 2010

Chemistry
NaOH(aq) + HCl(aq)----> H20 + Nacl(aq).. solve for the amoont of energy aborbed by the solution. (50ml of 1.0M HCl is 23deg; 50ml of 1.0M NaOH is at 25deg; mixed solutuion= 31deg pls tell me the steps to take inorder to solve the question. Thanks in advance.
May 4, 2010

Writing a paper.
Develop a plan to enhance a child’s emotional intelligence
June 3, 2009

Pages: 1

Search
Members