This is far to be a rule for this titration.
There are many reason why natural gas is usually a cheaper option for heating when compared to heating with electricity. The biggest reason is heating with therms is cheaper than kilowatts.
You are not so much as heating tubes but preventing unwanted microbes from "sneaking" into the culture. You are sterilizing the mouth of the tube before and after.
If you put boiling beads in a solution, then it is easier to observe whether the solution begins to boil because the beads will vibrate. During the distillation process it is difficult to distinguish which solution is boiling so that's why they use boiling beads (quite honestly, it doesn't matter to me because I still don't see the difference!)
Two physical changes occur: evaporation by heating and condenstion by cooling.
Maybe the molar ratio of Ca to EDTA at equivalent titration is miscalculated: Not 2 Ca reacts with 1 EDTA (= tetra-acetate) but it is an equi-molar reaction: 1 Ca reacts with 1 EDTA.Not Ca2Edetate is formed, but rather CaH2Edetate (monocalcium dihydrogen ED-tetra acetate)If so the EDTA analysis outcome will be halved, so I would more trust on the FPM-outcome 2 ppmIf not, then I really don't know. Try a recalculation, succes.
the reason why a indicator is important in some titration is to show a change in the solution. for example as a solution runs from acidic to basic the indicator may turn a different color. but this is the reason why it is important inmost experiments.
Concentration of Solution Reason: The equation for titration on Refernece Table T shows molaity, which is an expression of concentration. molarity(m)= moles of solute/liters of solution
There are many reason why natural gas is usually a cheaper option for heating when compared to heating with electricity. The biggest reason is heating with therms is cheaper than kilowatts.
excessive heating.
The reason one should stop heating the solution before the liquid has completely evaporated is because heat will continue to carry over even after it is removed from the flame. This means that the liquid will continue to evaporate for a little longer.
yes he can there is no reason why they cant
yes
You are not so much as heating tubes but preventing unwanted microbes from "sneaking" into the culture. You are sterilizing the mouth of the tube before and after.
Yes, there are currently people who do have underfloor heating in their homes. Many people don't want to worry about walking on the cold bathroom and kitchen tile in the winter months and pay extra for underfloor heating for this reason.
A tablet cannot be titrated directly because antacid tablets are buffered. They must first be reacted with excess strong acid. Then strong base is used just until the excess acid is neutralized. The moles of acid neutralized by the antacid is found by subtracting the moles of strong base used from the total volume of strong acid used.
The cheapest option between electric, radiators and central heating is Gas Central Heating. The reason that gas is cheaper than electric is because electricity costs 4-6 times more than gas.
The reason to vote is you need to elect people to represent you in the government. Not voting is not an answer to solving problems, but voting makes you part of the solution.