Which of the following is/are considered to be the correct procedures when performing a titration i. rinsing the buret with distilled water, filling it with titrant, and immediately performing the titration ii. swirling the solution in the erlenmeyer

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

Calcium chloride +gold(1) oxide—>

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?