erika05 erika05
  • 30-07-2017
  • Chemistry
contestada

need help with how to start the problems

need help with how to start the problems class=

Respuesta :

abdurrafay360
abdurrafay360 abdurrafay360
  • 30-07-2017
In part a we will use the mass 2.1 g and Mr of Na2Co3 to calculate its moles
In part b we will use these moles and ratio method to calculate the moles of hcl
Answer Link

Otras preguntas

Please help me answer this activity
Helen and her family warm up with hot chocolate on a cold winter's day. There are 12 members in the family, so they prepare 21/2 cups of the hot drink. How much
Growing up, did anyone ever laugh at you while you were getting a bare spanking?
A lorry has a mass of 3400 kg. There are six tyres on the vehicle. Each tyre has a contact area of 0.125 m². Calculate the pressure exerted on the road by the t
have — through gerrymandering and other anti-democratic practices — increasingly started to yield outcomes that foster further tribalism, deepening the sense of
Define farm records.​
Question 1 Part A What can be inferred about Perseus in "Perseus and the Quest for Medusa's Head,"? Responses: A. He is excited to go on an adventure because
Micah is an insurance agent who earns $15/hour plus a 22% commission on all of his sales. Last year, he worked 1,980 hours and sold $125,000 worth of new insura
In what era was the Mormon exodus in?
A and B are two cities. a) Measure the bearing of B from A. b) Measure the bearing of A from B. Ах x B