Using the slope method The change in pressure per degree C $ 20^oC - 10^oC = 10^oC $ $ 750 - 726 = 24/10 = ( 2.4 mm...
1 Answers 1 viewsFirst of all, we know that equal volumes of gases, at the same temperature and contain equal numbers of molecules (Avogadro's hypothesis), so the two gases above have the same...
1 Answers 1 viewsThis is a movement of fluid via a narrow tube or capillary tube when adhesion forces to the walls is stronger than the cohesive forces between the liquid molecules which...
1 Answers 1 viewsIf the number to be rounded off were 0.0504, the rounded off version would obviously have been 0.050. This is because, of the two possibilities here, 0.050 is closer to...
1 Answers 1 viewsAnd I use $"US gallon"$ because even here in the UK we have moved away (thankfully) from the gallon as a unit of volume......(NB $"1 Imperial Gallon"-=4546*mL$). Maybe now that...
1 Answers 1 viewsThe concept of the "mole" is based on the number of atoms in a single isotope of carbon, Carbon-12. In 12g of Carbon-12 there is a mole of Carbon atoms,...
1 Answers 1 viewsThe aqueous vapour pressure, or more commonly, $"the saturated vapour pressure"$ is the vapour pressure exerted by water molecules at a particular temperature, and these SVP's are extensively tabulated. When...
1 Answers 1 viewsFor example in the lewis diagram of Sulfuric acid the Sulfur should be put in the middle. All six valance electrons of the Sulfur will be at least partially transferred...
1 Answers 1 viewsThe current solution has $50$ ml of bleach and a total volume of $50+950 = 1000$ ml. If we add a certain quantity $b$ of bleach, we will have more...
1 Answers 1 viewsYou don't actually need to memorize a formula that takes you from to , all you really need to know is what molairty and mean. A solution's is defined...
1 Answers 1 views