Chemistry, 30.07.2019 05:00, Bellaburrito
To begin the experiment, 1.11g of methane ch4is burned in a bomb calorimeter containing 1000 grams of water. the initial temperature of water is 24.85oc. the specific heat of water is 4.184 j/g oc. the heat capacity of the calorimeter is 695 j/ oc . after the reaction the final temperature of the water is 35.65oc. using the formula qwater =m•c•δt ,calculate the heat absorbed by the water using the formula qcal = ccal •δt, calculate the heat absorbed by the calorimeter.
Answers: 1
Chemistry, 22.06.2019 02:00, hemolelekeakua
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 03:30, fbillinton
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
To begin the experiment, 1.11g of methane ch4is burned in a bomb calorimeter containing 1000 grams o...
Mathematics, 03.02.2020 20:48
Mathematics, 03.02.2020 20:48