A chemist decided to produce a carbon dioxide gas using the following reaction Na2CO3 (s) + 2HCI (g) 2NaCI (s) + CO2 (g) if the chemist wants to make a 8.20 liters of CO2 gas, how many liters of HCI gas must be used

What is the density of the black hole

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.

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest