HbutSpiguptAllieis
HbutSpiguptAllieis HbutSpiguptAllieis
  • 13-07-2016
  • Chemistry
contestada

40 g of naoh in 1000 ml of water equals _____ equivalent(s) of oh- .

Respuesta :

Edufirst
Edufirst Edufirst
  • 25-07-2016
The # of equivalents of OH in  NaOH is the number of moles of OH divided by its valence.

Molar mass of the NaOH = 40 g/mol

# of moles of NaOH = 40 g/ 40 g/mol = 1 mol

Valence of OH = 1

# Equivalents of OH = 1 /1 = 1 equivalent.

Answer: 1





Answer Link

Otras preguntas

Los ________ son negros. (1 point) a jugos b tomates c frijoles d pimientos
Who do Jack and Jill see at the end of the scene? le Lapin and le Pingouin Goldilocks and le Grand Méchant Loup Goldilocks and le Pingouin Goldilocks and les ga
Can someone please help me? :(
What is the main idea of the first samurai poem?
PLEASE PROVIDE THE FORMUALS! THANK YOU SO MUCH!!
How does a physical therapist treat musculoskeletal injuries and disabilities? O applies and removes casts, dressings, and splints, sterilizes equipment, and op
What is the percent rate of change represented by a growth factor of 1.15 for an exponential function?
Which expressions are equivalent to 4(4a + 5)?
Is a chronic autoimmune disorder in which the joints and some organs of other body systems are attacked,
Please help me with this question