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

can u guys please help me its due rn
Four hundred vouchers were sold for a carwash. Vouchers to wash trucks were $4, while vouchers to wash compact cars were $3. If the total sales were $1350, how
Enzymes are proteins that have a three-dimensional shape that is specific to a particular substrate. Environmental conditions can change the shape of the protei
what idea in the decleration of independence reflects the influence of john locke
Find the distance between: (0, -5) and (2,-5) Round your answer to the nearest hundredths.
Please help me answer Part A and B.
9. What was an important consequence of the British policy of "Salutary Neglect"? A. French merchants took over the colonial carrying trade. B. British colonis
Which of the following is considered a basic task in the context of computer operations? a. Connecting to the Internet b. Natural language processing c. Word pr
Decorative handwriting called __________ is an important art form in both China and Japan. A. cursive B. origami C. calligraphy D. penmanship
What is the slope of the line that passes through the points (-4, 8) and (-14, 8) ?