Mass-to-charge ratio Essays

  • Should Drugs Be Allowed In Sports Essay

    2415 Words  | 10 Pages

    Should the use of performance enhancing drugs be allowed in sports? In this essay I will be writing about the usage of performance enhancing drugs and whether they should or should not be allowed to take in sports. I will be mentioning my views on this question, the local and global perspective, as well as the impact that performance enhancing drugs will have on the world of sport and the world in general. Sports is a massive and worldwide industry. From the very start doping/taking drugs in professional

  • Empirical Formula Lab Report Essay

    1161 Words  | 5 Pages

    Further heating then oxidizes all of the magnesium into magnesium oxide. After the reaction is finished, the percentage composition of each element in the product can be found and used to calculate the empirical formula, which is the lowest whole number ratio

  • Mass Spectrometry Report

    1442 Words  | 6 Pages

    : Report Mass Spectrometry Submitted by Velu K R NA12B033 Introduction Mass Spectroscopy

  • Chemical Equation 2 Visualizing Stoichiometry: Inquiry Lab

    1286 Words  | 6 Pages

    quantities in a chemical reaction are compared” and is based on the Law of Conservation of Mass (1). The Law of Conservation of Matter “dictates that the mass of the reactants and mass of the products must be equal” (1). This is accomplished with the use of coefficients to keep the number of atoms consistent on

  • J. John Dalton's Conception Of The Concept Of An Atom

    449 Words  | 2 Pages

    philosophers. In the early 1800s John Dalton used the concept of atoms to explain why elements always react in ratios of small whole numbers. In 1827, botanist Robert Brown used a microscope to look at dust grains floating in water and discovered that they moved about. His was thought to be caused by water molecules knocking the grains about. The physicist J. J. Thomson measured the mass of cathode rays, showing they were made of particles, but were around 1800 times lighter than the lightest atom

  • Cathode Ray Experiment Research Paper

    1085 Words  | 5 Pages

    observations were a key to new discoveries which later led to the discoveries in the 1800s. The vacuum pump, which was a tube with electricity passed through with only some air particles, was a large part of finding and studying the relationship between charge and mass. There were metal electrons that were attached on the opposite sides of the tube, and the negative terminal of the battery is the cathode, and the anode is the positive terminal. While Sir William Crookes was experimenting, he saw a ray of light

  • Determination Of The Chemical Formula Of Magnesium Oxide

    1325 Words  | 6 Pages

    and magnesium oxide to obtain the mass of magnesium that reacted with oxygen. → this information will be used to calculate the empirical formula for magnesium oxide and prove it. Clean the crucible thoroughly to ensure it's ready for the next use. (crharrison) Safety measures/hazards Safety goggles to avoid potential debris from harming eyes and

  • Gas Spectrometry Lab Report

    867 Words  | 4 Pages

    GC-MS (Gas Chromatography-Mass Spectrometry): GC (Gas Chromatography): Gas chromatography is a method which is used for the separation and analysis of organic compounds (i.e. volatile compounds). For separation prime factor is volatility i.e. more volatile compounds elute first from the column and then detected by detector. It is used for testing the purity and isolating of compounds

  • Chapter Two Chemical Compounds

    587 Words  | 3 Pages

    Chapter two discussed chemical compounds and their different representations whether naming and or through formula format. From such information, the amount of atoms, moles, and or determining charges can be found. All formulas can convey a limited amount of information depending on which structure has been selected to represent the compound. Compounds are usually shown by a chemical formula. Once compounds have bonded through the attraction of protons and electrons, if the bond is ionic or covalent

  • Molar Mass Of Crystals Lab Report

    781 Words  | 4 Pages

    For the iron ion the mean percentage was 12.20% and the average percent for oxalate was 57.20%. The total percentage of the mean adds up to 97.28%. The empirical formula using the means provided created the formula K2Fe(C2O4)3*2H2O. The total molar mass in this equations is 434.05 grams. The percent yield of iron salt using the actual yield of 8.71 grams with a theoretical yield of 17.8 grams is 49%. Discussion: The percent yield calculated in this experiment was 49% that indicates errors occurred

  • Capillary Electrophoresis Essay

    719 Words  | 3 Pages

    electrophoresis method of the six being discussed. CZE, also known as free solution capillary electrophoresis, is a separation technique that predominantly takes into account the ratio of the particle’s charge to mass, where those with large charge to mass ratio separate from the rest first; therefore, the larger the ratio, the quicker the separation. In addition to the electrophoretic mobility of the molecules, CZE is heavily dependent on the application of constant field strength throughout the

  • Advantages And Disadvantages Of Capillary Electrophoresis

    1252 Words  | 6 Pages

    influenced by an electrical field inside a capillary it is important to know the phenomena that result from the geometry of a capillary. 1.1.1. Basic Principles It has long been well known that molecules can possess positive or negative electrical charge. When the quantity

  • Atomic Theory Research Paper

    1675 Words  | 7 Pages

    elements vary in mass and size. Atoms are indestructible. Chemical reactions may result in their rearrangement, but not their creation or destruction. Dalton also outlined a law of multiple proportions, which described how reactants will combine in set ratios. Like the early philosophers, Dalton’s theories were not popularly accepted for much of the 19th century, but his ideas have since been accepted, with amendments addressing subatomic particles and the interconversion of energy and mass.” An

  • 4 Factors That Affect The Rate Of Reaction

    908 Words  | 4 Pages

    Transition Work Reaction Rates – Let’s Go Faster The rate of reaction can be calculated using the formula: rate of reaction= (amount of reactant used or amount of product formed)/time → The steeper the slope created the faster the reaction, a steep slope occurs when the amount of reactant used/amount of product formed is large and the time over which this occurs is small. Factors that affect rate of reaction There are 4 distinct factors that each affect the rate of reaction: → Temperature:

  • Helmholtz Coils Lab Report

    1048 Words  | 5 Pages

    (1) where q is the charge of the particle, v is the velocity of the charge q and B is the magnetic field. In this experiment, an electron source, which is the heated filament, an electrode and Helmholtz coils are used to generate the magnetic field. Both the electrode and heated filament are placed

  • Essay On Crack Cocaine On African Americans

    820 Words  | 4 Pages

    dispute because of the charges pressed for possession of crack cocaine. For example, if the offender has fifty grams of crack cocaine he/she will have a minimum sentence of ten years in prison; the same charges are pressed if the offender has five kilograms of powdered cocaine. This had created the one-hundred to one ratio where you need one-hundred times more the amount of powdered cocaine to receive the same punishment for crack cocaine. Congress tried to justify this ratio by underlining the social

  • Gas Chromatography

    503 Words  | 3 Pages

    been successfully applied, such as selected ion flow tube-mass spectrometry (SIFT-MS) and proton-transfer reaction-mass spectrometry (PTR-MS). PTR-MS is particularly suited to online and multiple measurements and is advantageous for complex gas mixtures such as breath samples as it does not require any preconcentration. However, the identification of compounds is somewhat limited by the fact that characterization is based only on the m/z ratio. SIFT-MS can be used for real time quantification of several

  • Essay On Hair Analysis

    938 Words  | 4 Pages

    In present-day scenario hair has become a vital biological sample, substitute to the usual samples blood and urine which are found at the crime scene, for drug testing in the different fields like forensic toxicology, clinical toxicology and clinical chemistry. Furthermore, hair-testing is now extensively used in workplace testing and at legal cases, historical research etc. Hair structure and the mechanisms of drug incorporation into it are discussed. The usual training and withdrawal methods as

  • John Dalton Research Paper

    1784 Words  | 8 Pages

    element 3. Elements are described by the mass of their atoms – atoms of different elements have different masses. Dalton used the word weight rather than mass. 4. When elements react, their atoms come together in simple, whole-number ratios. This assumption helps in the explanation of the ‘law of definite proportions’. 5. When elements react, their atoms sometimes come together in more than one, whole number ratio – this assumption explained the weight ratios of nitrogen to oxygen in nitrogen

  • Anti Cow Serum Lab Report

    1027 Words  | 5 Pages

    larger so that it is easier for large protein to move in order to catch up with the smaller protein. As heating, SDS denature the proteins, the proteins are loaded onto the wells on the stacking gel. The denatured proteins have a uniform mass to negative charge ratio. Since the current run from negative (top) to positive (bottom), the proteins move toward the bottom. When the electricity is turned on, the proteins and Tris-glycine enter the stacking gel. In stacking gel with pH 6.8, the N-terminal amino