JOHNboy981 JOHNboy981

22-04-2024
Chemistry

contestada

What mass of 95% pure CaCO₃ will be required to neutralise 50 mL of 0.5 MHCl solution according to the following reaction?
CaCO₃(s) +2HCl(aq) → CaCl₂(aq) + CO₂(g) + 2H₂O(l)
a. 9.50 g
b. 1.25 g
c. 1.32 g
d. 3.65 g

Respuesta :

Otras preguntas

how to factor 64x^4 + xy^3

Find each sum or difference 10 1/8 + 3 3/4

A 90-kg tight end moving at 9.0 m/s encounters at 400 N•s impulse. Determine the velocity change of the tight end.

4x+y=8 and x+3y=8 graphed

How is the entire noun clause used in the sentence? That these little creatures survive in these small pools of water is amazing. A. Subject B. Object of Prepos

How did the expansion of railroads affect commerce?

You are downloading a song. The percent y(in decimal form) of megabytes remaining to download after x seconds is y=-0.1x+1. Interpret the x- and y- intercepts.

Which of the following represents the set of integers greater than or equal to -5? Multiple Choice: A. { -5,-6,-7….} B. {-5,-4,-3…. } C. { -5,-4,-3….3,4,5 } D.

1/4x + 3/4y = 1 solve to graph linear equation

"To revise and make corrections" is to A. edit. B. change. C. correct. D. proofread