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

Choose the answer that correctly completes the sentence. Yo no _____ rubio. Choices: soy eres son somos
A scientific _ has a lot of support and is more than just a "hunch"
The word which means to cut into two parts is _____. dichotomy morphology nomenclature
sinhx = 8/15 what are the other hyperbolic functions?
Which adjectives support an advertisement’s appeal to quality? new, improved tested, well-built exciting, cool sporty, fast
a customer pays $18 for a dvd that orginally cost $20 what is the percentage in the cost of the dvd
You set up monthly recurring payments of $110.03, $45.66, and $22.87. How much will your recurring payments total over one year?
1.   Concerned about the Catholic minority in Maryland, Leonard Calvert ordered the Second Lord Baltimore to
What is m∠LQK ? Enter your answer in the box.
Explain the statement: “cells are the basic units of structure and function in living things.”