AnimeBoi123 AnimeBoi123
  • 03-05-2018
  • Chemistry
contestada

What is the M of NaOH if it takes 40ml of NaOH to reach the equivalence point in a titration with 50ml of 0.2M HCL

Respuesta :

mkryukova19 mkryukova19
  • 03-05-2018
NaOH+HCl ----->NaCl+H2O

number mole NaOH = number mole NaOH
M -molarity, V - volume
M(NaOH)*V(NaOH)  =  M(HCl)*V(HCl) 
M(NaOH)*40 ml  =  0.2 M*50 ml
M(NaOH)=0.2 M*50 ml/40 ml=1/4 M=0.25 M NaOH
Answer Link

Otras preguntas

Number 9.) A car is driving at 90 miles per hour. What is its speed in feet per second? Roynd your answer to the nearest whole number
Distinguish between acts of environmental justice and environmental injustice ​
Find the measure of the missing angle of each
Choose the word whose underlined part is pronounced differently from the others 1. A. needed B. decided C. cleaned D. wanted 2. A. abundant B. dump C. truck D.
5.89 to the nearest 10th
Is - 2x + 5 + 8x = 1 + 6 + 6x a all real number or a no solution or is it a one solution thankss
Write a equation in slope intercept form for the line with slope 2/5 and y- intercept -1
Find the slope and y-intercept of the following line. - 10x - 8y = 8 Find the slope. Select the correct choice below and, if necessary, fill in the answer box t
Which Chinese dynasty did kublai khan destroy
Which expression is the simplest form of 5(x-3)-3(2x+4)