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

Given that (-9,-8) is on graph of f(x), find the corresponding point for the function f(x)+2

You have just been instructed to develop a schedule for introducing a new product into the marketplace. Below are the elements that must appear in your schedule

Which of the following helped African Americans and others move to the western United States? A. The Fourteenth Amendment B. The Declaration of Independence O c

Why are G proteins found in cell membrane of the cell ?

graph the function g(x)=10*(3/5)^t

An electron moves through a uniform electric field E = (2.60i + 5.90j) V/m and a uniform magnetic field B= 0.400k in m/s^2.) T. Required: a. Determine the acce

Find y. A. √2/2 B. 4 C. √6/2 D. √2

Which is a Qualitative graph?

What is the main objective of the placement stage in the money laundering process? a. to place "clean" money into the legal financial system b. to change the

When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch solution in a small plastic bag. Next, you placed the bag