Witryna31 sty 2024 · Normally every compound of carbon is an organic compound. Example s of organic compounds/substances are plastics, milk, carbohydrates, lipids, proteins, … Witryna16 lip 2024 · In step 1, excess 3M hydrochloric acid was added to 0.5g of Zinc powder. State two observations which were made when the reaction was in progress. Explain why hydrogen gas is not liberated when dilute nitric acid is used in step 1. Write the equation for the reaction that took place in step 1.
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Witryna14 wrz 2024 · There are 3 stages to think about when drawing a repeat unit for a polymer -. Draw the structure of the desired monomer. Change the double bond into a single bond and draw bonds going left and right from the carbon atoms. Place large brackets around the structure and a subscript n and there is the repeat unit. WitrynaDOWNLOAD MORE CHEMISTRY RESOURCES. LESSON NOTES LESSON PLANS REVISION MATERIALS SCHEMES OF WORK PAST PAPERS TOPIC BY TOPIC QUESTIONS AND ANSWERS FORM 1-4 EXAMS TEACHING POWERPOINT NOTES K.C.S.E SYLLABUS . Updated on 21/5/2024. Join Kenya's Largest … gy time unit
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Witryna25 sie 2024 · n CH 2 =CH 2 → [ CH 2 CH 2 ] n. During the polymeriation of ethene, thousands of ethene molecules join together to make poly (ethene) - commonly called polythene. The reaction is done at high pressures in the presence of a trace of oxygen as an initiator. Some common addition polymers are listed in Table 27.8.1. Witryna23 sty 2024 · There are two enantiomers of glucose, called D-glucose and L-glucose. The D-enantiomer is the common sugar that our bodies use for energy. It has n = 4 stereocenters, so therefore there are 2 n … WitrynaOrganic chemistry 2 notes form four They are derivatives of alkanes where hydrogen has been replaced by hydroxyl group (OH); which is the functional group. They create a homologous series of the general formula CnH2n +1OH, in which OH can also be marked as ROH, where R is an alkyl group. NOTE: Alkanol is an gythth