The following acid/base reaction is also called a neutralization reaction because it forms water, which has a neutral pH. What type of reaction does this also represent?
HClO4 (aq) + Sr(OH)2 (aq) → Sr(ClO4)2 (aq) + H20 (1)

(A) Synthesis
(B) Double replacement
(C) Single replacement
(D) Combustion

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.