Answer:- It is choice D. ![H_2SO_4+2NaCl\rightarrow 2HCl+Na_2SO_4](https://tex.z-dn.net/?f=H_2SO_4%2B2NaCl%5Crightarrow%202HCl%2BNa_2SO_4)
Explanations:- In general, a neutralization reaction is the reaction of an acid with base to form salt and water.
in first reaction the reaction is taking place between ammonia(a base) and hydrochloric acid(an acid) to form their salt(ammonium chloride). So, it is an acid-base neutralization reaction.
In second reaction, sodium hydroxide(a base) is reacting with acetic acid(an acid) to form their salt(sodium acetate) and water. So, it is an acid-base neutralization reaction.
In third reaction, Nitric acid is reacting with calcium hydroxide(a base) to form a salt(calcium nitrate) and water. So, it is an acid-base neutralization reaction.
In fourth reaction, sulfuruc acid is reacting a sodium chloride(a salt) to give a double replacement reaction. It is not an acid-base neutralization reaction as it's not taking place between an acid and base.
So, the correct choice is D. ![H_2SO_4+2NaCl\rightarrow 2HCl+Na_2SO_4](https://tex.z-dn.net/?f=H_2SO_4%2B2NaCl%5Crightarrow%202HCl%2BNa_2SO_4)
Answer:
The answer to your question is: number 1
Explanation:
Third law of Newton: says that for every action ,there is an equal and opposite reaction.
So, if the child is pushing an object to the right, it will recipe the same amount of force that he is exerting to the object but in opposite direction.
Number 2 and 3 are incorrect because, because the third law of Newton says "an equal and opposite reaction", not slightly more or less.
Number 4 is wrong, it is not in agreement with Newton's third law of motion.
The answer is a cation, I may be wrong but cation is plus and anion is subtract