A certain antacid tablet contains a mixture of 100 calcium carbonate (chalk)250calcium Hydroxide and 250 mg of potassium hydrogen carbonateHow many of excess stomach acid (0.100 M HCl) neutralized by one tablet ?

Is this a single replacement reaction or there is no

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

What volume does 1.70 ×10–3 mol of chlorine gas occupy if its temperature is 20.2 °c and its pressure is 795 mm hg?