K2Cr2O7 + Hcl + NaoH
Pls what will be the product of this reaction

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Which position represents spring in the southern hemisphere? a) b) c) d)

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains