The average of volume of NaOH used in the calculations was calculated as the average of the two best values which increases accuracy. The final pH of the titration can be altered if excess indicator is a added. Experiment 2: To prepare the solution of KIO3, the mass that must be added in mL of distilled water must be calculated as shown; 1 mol of KIO3 is contain in In addition, the measurements of how much liquid was poured into the beaker may be off. Post Lab Questions 1. The moles of CaCO3 is 0.
The Metric System
Metric System Essay - Words | Cram
The United States Should Switch to the Metric System One crucial, yet widely unnoticed issue plagues the United States of America today: the country simply faces a stubborn unwillingness to convert to the metric system. America spends millions of dollars on keeping the U. A conversion failure even sent a poor satellite hurtling towards destruction on the surface of Mars Wheeler. The United States needs to convert to the metric system as soon as possible. The metric system consists of a decimal system containing units of volume, mass, temperature, and length in liters, grams, degrees Celsius, and meters.
Lab 2: Microscopy and the Metric System
Its purpose was to replace the chaotic collections of units that were in use at that time in Europe. Prior to its introduction it was common for units of length, land area, and weight to vary not only from country to country, but from different regions within a certain country. Over the years the confusion grew.
With the metric system you usually only measure with numbers that are multiplicates of 5 and The United States should convert to the metric system because it would help America work better with other countries, would make traveling and trading with other countries and businesses easier, and the transition would benefit many other things. Right now in the world, America is one of the few countries that do not use the metric system making it tricky to work easily with. The Imperial system is also known to be as British Imperial system, used in many parts of the world in from 16th to the 19th century. Although the Metric system has gained popularity nowadays, the Imperial system is still used by many countries, like the United Kingdom.