Calculate the moles of sodium sulfate (N2SO4) that would form from the reaction of 25.5 mL of 1.95 M NaOH solution with excess sulfuric acid. H2SO4+ 2NaOH->Na2SO4+2H2O

Alculate the concentration of h3o⁺in a solution that contains 5.5 × 10-5m oh⁻at 25°c. identify the solution as acidic, basic, or neutral. a) 1.8 × 10-10m, basicb) 1.8 × 10-10m, acidicc) 5.5 × 10-10m, neutrald) 9.2 × 10-1m, acidice) 9.2 × 10-1m, basic

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.