Calculate the molarity of an HCl solution if 46.35 mL of it reacts with 5.0784 grams of
sodium carbonate (106 g/mol) according to
2 HCl + Na2CO3 → 2 NaCl + H2O + CO2
Answer in units of mol/L.

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

How many moles of gas are present if p=11 atm, v=12l, t=185k?