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

How does the year 570 relate to history of Islam?
Which words in the sentence make up the infinitive? To exercise, I walked to the top of that steep hill. A. to the top B. I walked C. of that steep hill D.
What does Athena do to help Odysseus? She gives him strength to fight off the suitors. She turns him into an elderly beggar. She informs him of the suitor situ
Water bill was $48.15 percent lower
can u ghys help me with 5 questions
What aspects of Central and South American culture are reflected in your own culture?
Simplify the following expression using the distributive property: 2x – 3y + 4(x – y) + 5x What property do I use after the distributive?
If 190 miles is represented on a map by 3 centimeters, what distance does 10 centimeters represent?
What is 6.16×10^6 in standard form?
Which city is located in the state that had the greater increase in population from 1890 to 1990 A. NY City B. Chicago C. Miami D. Denver