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

Find the value of m([tex]\frac{2}{9}^ {4}[/tex]×[tex]\frac{2}{9}^{-7}[/tex]=[tex]\frac{2}{9}^{2m+1}[/tex]
Which kind of molecule must be labeled to make radioactively labeled DNA
for the function f(x)= x2-4 evaluate f(x+h)
Solve the following equation;(type your answer as a decimal)7+3x-12x=3x+1
Which document was written to convince the nation to go to war with britian
If m ∠ ∠ ∠ ∠ 3 = 7x + 40 and m ∠ ∠ ∠ ∠ 4 = 2x + 23, find m ∠
Write the expression using a single exponent. (-3)^9 (-3)^4
Why do you think the amounts of glucose, amino acids, and fatty acids are increasing? I need answer pronto pleaseeeee!
A student worked out at a gym continuously from 70 minutes. The graph shoes the remaining percentage of the workout as a linear function of x, the time in minut
I need help. I asked the teacher and they weren’t much help.