daviddavila2 daviddavila2

10-12-2021
Chemistry

contestada

How many grams of NaOH is needed to neutralize 90 mL of 1.5 N HCl?

Respuesta :

10-12-2021

mol = conc × v

= 1.5 × 0.09

= 0.135 moles of HCl

HCl + NaOH > NaCl + H2O

1 mole HCl = 1 mole NaOH

0.135 mol HCl = x

x = 0.135 mol NaOH

mass = mol × molar mass

= 0.135 × 40

= 5.4 g

NaOH = 23 + 16 + 1 = 40 g/mol

I'm not a 100% sure if it's correct

Answer Link

Otras preguntas

What is a volcano that is erupting or has erupted in the last 100 years called? A- semi-dormant volcano B- active volcano C- extinct volcano D-lava filled volca

Eight friends share 12 pies equally. How many pies does each person get?

Why is Obama a good leader

Does displacement depend on direction and what is it's formula?

PLZ HELP SOONWhich phrase best describes the location of 13/8 on a number line? A. at 1 3/8 B. at 1 1/2 C. closer to 1 than to 2 D. closer to 2 than to 1

Which is bigger 2/3 or 1/3?

Calculate the average atomic mass of bromine. One isotope of bromine has a molar mass of 78.92 g/mol and a relative abundance of 50.69%. The other major isotope

equilateral triangle obtuse angle explain why cant exist plz help me if you can ok

What is a volcano that is erupting or has erupted in the last 100 years called? A- semi-dormant volcano B- active volcano C- extinct volcano D-lava filled volca

After World War II, __________ demand and __________ supply caused prices for consumer products to rise dramatically. low; high high; low decreased; increased a