SEMMELWEIS EXAM PACKAGE DEAL WITH COMPLETE SOLUTIONS.

Coulter principle. - Answer-The ability to count and measure the size of particles using an electric circuit. Particles are moved through a small aperture, their presence causes a narrowing of the aperture, which leads to an increase in resistance.By using constant I, According to Ohms law (U= I *...

Explain what is meant by a nosocomial infection - Answer--When a patient is infected in the hospital with something that they had not gone to the hospital for. -5% to 10% of patients in acute care hospitals acquire nosocomial infections. Semmelweis Hypothesis - Answer-1. Semmelweis noticed a link...

How does refractive power of a lens change if its radius of curvature decreases? - Answer-The power increases How does refractive power of a lens change if its radius of curvature increases? - Answer-The power decreases What is radius of curvature in case of a lens? - Answer-Flattener lens= larg...

What is Ignaz Semmelweis famous for ? - Answer-He was the one who discovered that hygiene was a very important factor when delivering a baby. How did he figure out that hygiene was very important? - Answer-The physicians didn't wash their hands when they were done dissecting bodies causing infec...

Who was semmelweis? - Answer-Semmelweis was a doctor in a large hospital where lots of women went to give birth. What did loads of women die of when semmelweis was alive? - Answer-A lot of women died after childbirth from a disease called *"childbed fever"*. What did semmelweis notice? - Answe...

The mole concept - Answer-A method that allows the relative number of reactant particles involved in a chemical reaction to be known Avogadro's number - Answer-number of representative particles in a mole, 6.02 X 10^23 Basic structures of atoms - Answer-There is a nucleus in the center surrounde...

Coulter principle. - Answer-The ability to count and measure the size of particles using an electric circuit. Particles are moved through a small aperture, their presence causes a narrowing of the aperture, which leads to an increase in resistance.By using constant I, According to Ohms law (U= I *...

Who was ignaz semmelweis? - Answer-A doctor in the mind 1850's. At that time what happened to many women in hospital? - Answer-They died from childbed fever a few days after giving birth, nobody knew what caused it. What did semmelweis notice about his medical students? - Answer-That they went s...

What are carbohydrates and lipids? - Answer-Organic compounds that are mostly composed of three types of atom; carbon, hydrogen and oxygen What do carbohydrates do? - Answer-provide energy, in the form of sugars like glucose and fructose, but they also make up structures like cellulose, which for...

Electron configuration for cations - Answer-Subtract 1 from exponent of highest n-value orbital (ex. remove from 4s before 3d) Ag+ = [Kr]5s^1 4d^9 Electron configuration for anions - Answer-Add 1 to closest orbital Cl- = [Ne]3s^2 3p^6 Atomic orbitals - Answer-s, p, d, f Primary vs secondary st...