kezdennis711 kezdennis711

04-07-2021
Chemistry

contestada

Can anyone answer these 4 questions?

Can anyone answer these 4 questions class=

Respuesta :

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

11. Although we recognize the United States as having divided North and South, all states in the North were considered free (of slavery). True False

To rent a certain meeting room, a college charges a reservation fee of $41 and an additional fee of $7.90 per hour. The chemistry club wants to spend at most $9

Where does a cell get its energy (in the form of ATP) in order to fight off a virus?

How did vaqueros contribute to the cattle industry in the West?

What ‘new’ math did Newton create? Plz help

Samara Park gets $0.25 for each pound of apricots she dries. How much will she be paid if she dries 16.4 pounds?

When cell division does not occur in the usual pattern, a(n):_____ results.

Got another question for you guys! What is 12.5 x 4.2?

please help ii need help with the exercises and if someone could help me and explain how they got the answer that'd be great.

A media personality argues that global temperatures are not rising, because every year an increase is reported such as 0.08 degrees C. The difference from the p