Write the expression for the equilibrium constant for the reaction represented by the equation
caco3(s) ⇌ ca2+(aq) + co3 −(aq). is kc > 1, < 1, or ≈ 1? explain your answer.

Which answer lists the fundamental forces in order from strongest to weakest

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.