Use the reaction to answer the question. HCl + H2O → Cl–+ H3O+

Which statement about the reaction is correct?

(1 point)

HCl is an acid, and Cl– is its conjugate base.

HCl is an acid, and H3O+ is its conjugate base.

H2O is an acid, and Cl– is its conjugate base.

H2O is an acid, and H3O+ is its conjugate base.

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.