Barium chloride reacts with cooper (ii) sulfate, to produce 0.0546 moles of barium sulfate how many moles of copper (ii) sulfate was needed to produce this amount?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers