Astudent makes the following two claims about chemical reactions:
the result of a chemical reaction is immediately and clearly visible.
a chemical reaction transforms one or more substances into new substances.
do you agree or disagree with these statements? explain your reasoning.

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?