Which of these equations is balanced?
a. h2so4 + 2al > al2(so4) 3 +h2

b. 2kcl + pb(no3) 2 > 2kno3 + pbcl2

the > symbol stands for an arrow pointing right. i could not find it on my phone query?

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?