Explain how the test for hydrogen works.

Related Questions

what are the 3 types of matter? What are the 3 states of matter? why do solids expand when heated? What are the attributes of a solid? what are the attributes of a liquid what are the attributes of a gas? What is the definition of Particle what is the strength of attraction between particles in solids? what is the strength of attraction between particles in liquids? what is the strength of attraction between particles in gas? What happens to particles when they are cooled? What happens when particles are heated? How are states of matter changed? How does a solid turn into a liquid? How does a liquid turn into a solid? How does a liquid turn into a gas? how does gas turn into a liquid? What 3 factors are the strength of the forces between particles dependant on? What state of matter has a fixed lattice arrangement? what is a fixed lattice arrangement? what is a lattice? What happens to particles of gas when heated? What happens when a gas condenses? If the temperature of a reaction increases will the rate of reaction increase or decrease? If the concentration of reactants decreases, will the rate of reaction increase or decrease? In the presence of a catalyst will the rate of the reaction increase or decrease? Explain why increasing the temperature of a reaction will increase the rate at which the reaction occurs? If the rate of a reaction increases will the amount of product formed increase or decrease? What happens if two particles in a reaction do not collide with enough energy? if the surface area of a solid increases but the volume stays the same will the rate of reaction increase or decrease? If the pressure in a reaction decreases, will the rate of reaction increase or decrease? Why is using visual measures, to determine when a reaction is finished unreliable? Name three ways of measuring rates of reaction. Why must a reversible reaction be performed in a closed system to reach equilibrium? If a reaction is in a state of equilibrium, are the concentration of the reactants and products the same? If the equilibrium is positioned to the right are more products or reactants being produced? If the position of the equilibrium is on the left, is the concentration of reactants higher or lower than the concentration of the products? Explain the effect temperature will have on the position of the equilibrium. Explain the effect pressure has on the position of the equilibrium in a reaction involving gases? Explain the effect concentration will have on the position of the equilibrium. Define anhydrous. If the forward reaction is exothermic, will increasing the temperature cause more products or reactants to be produced? If there are more moles of gas on the left of the reaction, will increasing the pressure cause an increase in the number of products or reactants produced? In the Haber process, which direction would the equilibrium shift if the pressure increased? In the Haber process, would decreasing the temperature cause the equilibrium to shift to the left or to the right? Define Le Chatilier's principle. Define dynamic equilibrium. If the forward reaction is endothermic, how would decreasing the temperature affect the position of the equilibrium? What happens to viscosity of hydrocarbons as the number of carbon atoms increases? What happens to the flammability of hydrocarbons as the number of carbon atoms increases? What happens to the boiling point of hydrocarbons as the number of carbon atoms increases? Define purity. Why will a non pure substance have a different boiling/melting point than a pure substance of the same compound. Describe the test for purity. Explain how the test for purity works. Define a formulation. Explain why formulations are needed for pigments. Explain the test for chlorine. Describe the test for oxygen. Explain how the test for oxygen works Explain how the test for chlorine works. Describe the test for carbon dioxide. Explain how the test for carbon dioxide works. Describe the test for hydrogen. Why is chromatography needed? Define mobile phase. Define stationary phase. Explain how you would perform chromatography. Which properties does chromatography separate the liquids out using.? Explain how you would calculate the Rf value of a chemical. What is the solvent front on a chromatogram? What is a reaction vessel? Why should liquids always be measured at eye level? How do gas syringes work? Why do gas syringes need to be measured at room temperature? Why do gas syringes need to be measured at room pressure? Why does a gas syringe need to be the right size? What happens if a gas syringe is too big? What happens if a gas syringe is too small? What happens if a gas syringe is too small? How do you ensure a gas syringe is completely sealed? What are stop watches measured to the nearest? What is the chemical formula of zinc chloride? How can you produce pure dry crystals of zinc chloride? What is produced when sodium carbonate reacts with dilute hydrochloric acid