The pk, values for sulfurous acid (h2so3) are: p 1 = 1.92. pk, = 7.18. which species are following ph values? (more than one answer may be possible chow your work to answer pro2 7.18. which species are present at each of the a. ph = 10.45 b. ph = 4.50 c. ph = 2.00 d. ph = 7.00

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.