Name: Angelica G. Morales Course: BSENVISCI- II Date performed: February 20‚ 2013 Date submitted: February 27‚ 2013 EXPERIMENT NO. 5 STOICHIOMETRY Stoichiometry From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search Stoichiometry (pron.: /ˌstɔɪkiˈɒmɨtri/) is a branch of chemistry that deals with the relative quantities of reactants and products in chemical reactions. In a balanced chemical reaction‚ the relations among quantities of reactants and products typically form a ratio
Free Stoichiometry Chemical reaction Mole
EXPERIMENT 5 Title: Conductivity of Strong Electrolytes Date: 16 August 2005 Objectives: ▪ To determine the relationship between the concentration and conductivity of various electrolytes ▪ To determine the conductivity at infinite dilution ▪ To determine the activity coefficients Theory: The resistance‚ R of a conductor with a similar cross section is proportional to the length (l) and inverse to the cross section area(A)‚ therefore; [pic]
Premium Electrochemistry Sodium chloride Physical chemistry
Medical Experiments of the Holocaust As a society we place those in the medical profession on a pedestal. They are people to be looked up to and admired. In many ways they are Gods‚ right here with us on earth. People put the hope and faith in doctors hoping they can perform miracles. Throughout history‚ doctors have indeed preformed many wonders. There were‚ however‚ some doctors that betrayed this belief and peoples trust. These doctors could be found in concentration camps such as Auschwitz
Premium Nazi Germany Adolf Hitler Nuremberg Trials
The singular deviation during this experiment was that we did not centrifuge the tube (for 5-10 seconds) after incubation. The mitochondrial DNA was amplified in sterile 0.5 ml PCR tubes. The reaction in tube one contained‚ 2 µl of our genomic DNA‚ 1 µl JOSH01 (a 10 µM forward primer) and 1
Premium Rape Assault Criminal law
Phillip Zimbardo’s Stanford Prison Experiment: Ethical or not? Chase Clark University of Massachusetts‚ Lowell Abstract The research conducted in this paper consists of solely the Stanford Prison Experiment‚ which was originally conducted by the social psychologist‚ Phillip G. Zimbardo. This experiment replicated a real prison that took students to participate in it. Students role-played the prisoners themselves‚ and prison guards. It was conducted in the basement of the psychology department
Premium Stanford prison experiment
exact meaning when applied to scientific matters.� In science the word energy is a concept that expresses two measurable properties‚ heat and work.� Here is the relationship of energy‚ heat and work: Energy Released=Work Done + Heat Released The Law of Conservation of Energy‚ derived from centuries of observation and measurement‚ indicates that energy cannot be created or destroyed. But energy need not stay in one place. Energy can be converted from one form to another and can be created in one
Premium Bear Polar bear Arctic
Stanford Prison Experiment P R E S E N T E D B Y: J O N AT H A N‚ V I N E E T H ‚ J A K E ‚ R O H I T The Purpose? Psychological effects of becoming a prisoner or a prison guard How would being placed in a position of power or weakness affect one’s actions and mental state? Who Was In Charge? A team of researchers led by Professor Phillip Zimbardo conducted the experiment at Stanford University on students Subjects Involved 24 male students were prison guards and prisoners in a mock
Premium Stanford prison experiment
The Aim of the experiment: In this experiment I will investigate the relationship between the concentration of the hydrochloric acid and the rate of a reaction. To find this out I will react different concentration of hydrochloric acid and magnesium‚ from there I will monitor the gas (hydrogen) produced and analyse the results. Prediction: I predict the higher the molarity of the hydrochloric acid the faster the rate of reaction therefore the quicker the gas will be produced in the specific
Free Chemical reaction Chlorine Hydrogen
In this experiment we are going to describe stress and prove how can a prolonged exposition to it have a negative impact on memory. The definition of stress used in this experiment is: difficulty one suffers that causes worry‚ emotional tension or loss of concentration. The reason why this topic has been chosen is because stress is a part of nowadays‚ hectic society and it has a very noticeable effect on people’s performance‚ in either work or daily life. The outcome of this experiment could be
Premium Hypothesis Scientific method Null hypothesis
This assignment called for me to pick three out of four sensory experiments to conduct and then record my reaction to each experiment. The three experiments I chose to conduct are number one- the sandpaper experiment‚ number three- the index cards and flashlight experiment and number four- the water in bowls experiment. While conducting each of these three experiments I was surprised by the results of each of them. Experiment Number One: I rubbed my finger on the piece of coarse sandpaper and
Premium Stanford prison experiment Experiment Test method