So uhm im bad at chem, so please help Label each of the following as a strong base (SB), weak base (WB), strong acid (SA), or weak acid (WA):

HBr g) H2SO3

H3PO4 h) H2SO2

Al(OH)3 i) NH3

Sr(OH)2 j) Zn(OH)2

KOH k) H2CO3

CH3COOH l) H2S

D)can be increased in a closed system

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.

Change of state has wrong energy change - option 2

brian made this table to organize his notes on changes of state. depostion is a change of state that has the wrong energy change listed. it is utilized to collect data as a portion of the development means and in restricted conditions which may be applied at test.

a deposition in the authority of the united states or research for development in the authority of canada includes the catching of affirmed. the out-of-court verbal assertion of a spectator that may be lessened to a printed record for succeeding application for discovery purposes.

Using dilution equationm1v1 =m2v2 ; where m1 and m1 are the intiial and final concentration, and v1 and v2 are the initial and final volume.5  × 5 m = 8 l  × m2m2 = 25/8 = 3.125 mtherefore; the resulting molarity is 3.125 m