0.112 M of a certain weak acid has a pH of 3.67. What is the Ka of the acid? A. 5.4 x 10-10
B. 1.2 x 10-8
C. 7.4 x 10-5
D. 4.1 x 10-7
E. 1.1 x 10-6

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.