Chemistry, 25.08.2019 16:00 bankroll42
Plz explain the problem
what is the maximum number of grams of h2that can be formed from the reaction of 11.2 grams of na with 9.00 grams of h20?
the balanced equation is : 2 na + 2 > 2 naoh + h2
what is the limiting reactant?
Answers: 1
Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
Answers: 1
Chemistry, 22.06.2019 20:30
How many grams of phosphorus are contained in 5.09 moles of phosphorus?
Answers: 1
Plz explain the problem
what is the maximum number of grams of h2that can be formed from the...
what is the maximum number of grams of h2that can be formed from the...
Computers and Technology, 13.08.2019 02:30
Mathematics, 13.08.2019 03:10