khuerta0037 khuerta0037

21-11-2020
Chemistry

contestada

Is the chemical equation balanced?
Zn + 2HCl → ZnCl2 + H2

no, or yes

Respuesta :

21-11-2020

Answer:

Yes.

General Formulas and Concepts:

Chemistry - Stoichiometry

Balancing reactions
Reaction prediction

Explanation:

Step 1: RxN

Zn + HCl → ZnCl₂ + H₂

Step 2: Balance RxN

Zn + 2HCl → ZnCl₂ + H₂

Need 2 H's on both sides
Need equal amount of Cl's on both sides

Answer Link

Otras preguntas

Which statement best discribes how to determine whether f(x)=x^2 -x +8

Use the subtraction formula for sine to verify this identity: Sin (pi/2 - x) = cosx

Two 10-kg boxes are connected by a massless string that passes over a massless frictionless pulley as shown above. The boxes remain at rest, with the one on the

for heat capacity formula is g always converted to kg?

What are two social trends in the United States that have affected the need for drug-use tests among employees? Changing attitudes toward drug use and workplace

Why is it usually easier to find the solution to an exercise than it is to find the solution to a problem?

Rosie Bates bought a new car with a $24,014.89 sticker price. If the basic price was $18,675 and the destination charge was $672, what was the price of the opti

(Prove that): sec 40-1 sec 201 = tan

what does p < .001. mean when reading a table

What are digital signatures? a. type of cryptocurrency b. a description of computation graphs c. a way to authenticate and ensure the integrity of digital docum