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

"1. Write a ratio in the simplified form of the vertical length to the horizontal length for the red triangle? (image below) a. 2:3 b. 3:2 c. 1:1 d. none of

A person can be tested for the allele that causes Huntington’s disease because the ___________________ of that allele is different from that of the normal allel

Expand (a – 1)(a – 2) by using the FOIL method

Which of the following behaviors preceded the Salem Witch Trials?

A length of rope is stretched between the top edge of a building and a stake in the ground. The head of the stake is at ground level. The rope also touches a tr

a group of 48 employees is taking 11 cars to the annual company picnic if each car will be occupied by 4 or 5 employees what i'd the number of cars occupied 5 e

A buffet offers ranch or caesar dressing. The ratio of ranch dressing used to caesar dressing used is 8:3. If the buffet uses 72 cases of ranch dressing, how ma

How would u factories this expression

One goal the French and Spanish colonists had in common in the New World was

Erin loves to eat cereal! She is comparing advertisements for local grocery stores to determine where she should buy her cereal. Save-Some-More has a 10 ounce b