kezdennis711
kezdennis711 kezdennis711
  • 04-07-2021
  • Chemistry
contestada

Can anyone answer these 4 questions?​

Can anyone answer these 4 questions class=

Respuesta :

shreyaharia10
shreyaharia10 shreyaharia10
  • 04-07-2021

Answer:

1. Na2CO3 + 2HCl --> 2NaCl + CO2 + H2O

2. 2NaOH + H2SO4 --> Na2SO4 + H2O

3. CaCO3 + 2HCl --> CaCl2 + CO2 + H2O

4. 4Na + O2 --> 2Na2O

Answer Link

Otras preguntas

Generally speaking there are no time limit rules in the U.S. Senate? True or False? I think it is false, but I'm not 100% sure.
what can you do to imoprove your flexibility
What is the equation for the line that passes through points (4, –1) and (–4, 3)? a. b. c. d.
Maryland was the first _____ Colony poprietary Chartered Royal
Which elements are true of film music? a lot like the operetta fill dead spots in the action help set the mood for a scene include mostly popular solo songs
Slip is an artistic technique in which _____________________ a. a thin clay based liquid is used in the production of ceramics as either a glue to hold pieces
With the onset of puberty, boys and girls are able to __________. a. have fun with their siblings b. listen more effectively c. reproduce d. better control
What was the treaty of Versailles?
Sound can travel through a medium, but it does not require a medium. a. True b. False
Which of the following is considered part of Middle America?