parallel chemical tests ARMSALCEDO ARMSALCEDO alanx3@yahoo.com EXPERIMENT EXPERIMENT 8 OBJECTIVES CONCEPTS REAGENTS PROCEDURE RESULTS DISCUSSION Reagents OH 8 OBJECTIVES Reagents Chemical Analysis Anhydrous ZnCl2 10% KI 10% K2Cr2O7 6M H2SO4 6M 6M NaOH conc. HCl DNPH reagent Tollen’s reagent 5% aq. NaClO OH CONCEPTS HO 1° alcohol 2° alcohol 3° alcohol REAGENTS PROCEDURE O O RESULTS DISCUSSION H IR ANALYSIS H Ketone IR ANALYSIS Aldehyde
Premium Aldehyde Alcohol Functional group
The Major Problems of Historical Research By Adeyemi Balogun Sharapha In the conduct of historical research‚ the research student faces many problems which include choice of topic‚ funding‚ language barriers‚ source problems to mention but a few. The first problem which a historical researcher might face is that of choosing topic. It is a common phenomenon especially for a young researcher to jump at an attractive topic without knowing the rigors involved in researching
Premium History Yoruba people
would be: 21=2 The Experimental Mole Ratio would be: 0.0030.005=0.6 Therefore Since‚ the ratio theoretical mole ratio > the experimental mole ratio 2 > 0.6 KI is the limiting reagent. Part 2: (To determine the Percentage Yield) * Given Information: * 0.003mol ± 0.000015mol of KI is reacted To find the number of moles of Pbl2 that is formed with the given
Premium Stoichiometry Chemistry
background. a. NaHCO3 & HCI- bubbles form b. HCI & BTB c. NH3 (Ammonia) & 1 drop of BTB- record expected color & actual result. d. HCI & blue dye e. Blue dye & NaOCI. Record findings‚ then add 1 drop of HCI f. NaOCI & KI. Observe‚ then add 1 drop of starch. See starch turns black g.KI & Pb(NO3)2. Describe precipitate formed. h.NaOH & phenolphthalein. Observations of Chemical Changes i. HCI & phenolphthalein. With phenolphthalein & acid what color
Premium Chemistry Chemical reaction Hydrogen
reaction was a light blue color‚ then when one drop of HCL was added it first became clear then turned a yellow/orange color. That yellow stayed concentrated at the top segregated. F / A7 NaOCI and KI Automatically turned brown and when the starch was added it turned black. G / A11 KI and Pb(NO3) Automatically turned a cloudy
Premium Chemistry Blue Chemical reaction
“Ka pai ki mua‚ ka pai ki muri” A close viewing Analysis of Turangawaewae-a place to stand a New Zealand short film This is a close-viewing analysis of the short film turangawaewae - A place to stand. Directed by Peter Burger (Ngai Tauiwi). Produced by Catherine Fitzgerald (Ngai Tauiwi). Written by Wiremu Grace (Ngati Toa‚ Ngati Porou). Wi Kuki Kaa (Ngati Porou‚ Ngati Kahungunui) portrays a returned Maori servicemen from Vietnam. Nancy Brunning (Ngati Raukawa‚ Ngai Tuhoe) portrays his daughter
Premium Korean War Vietnam War Homelessness
prayog. You can now recite 5 rounds of the following mantra with coral rosary: “Omm namoh aadesh gury jee kau‚ ro ro joginee‚ ro ro kaali‚ brahma ki beti‚ indra ki saali‚ suka ghat javai taali chousath joginee‚ an gang modee‚ astree purush lagavai tel‚ rai tel kyaa karai khel angineebhijee maya nilgit chousathh yoginee ki aan padayi‚ chohd chohd gauri heeeraun ki vat aavai‚ jauri hamari khat moh mantra chootaa jai to guru gorakh nath ko mans khai phuro mantra ishwaro mantra vacha” You have to recite 4
Premium Maharashtra Hinduism Ganesha
Synthesis Procedure 1 -1.0 Introduction A Cobalt-Amine-Halide compound is synthesized from cobalt (II) chloride hexahydrate. An orange-tinted solid is produced and is considered to be unknown since the specific ligand amounts are unknown. By determining the percent composition of various elements and compounds in the unknown‚ its true identity can be predicted. Chloride‚ ammonia‚ and cobalt are three examples of percent compositions determined to help narrow the selection of possible unknowns
Premium Chlorine Sodium chloride Hydrochloric acid
His short stories have a distinct style in Urdu literature. His short stories AAnandi and Overcoat earned him international fame. He became popular without associating himself or depending on any of the literary movement or group. Aanandi‚ JaaDay ki Chaandni and Kan ras are his books of short stories. What fascinated him more than any other thing was human nature and how it responds to stress and emotion. Most of his stories were short on action and plot‚ revealing the inner working and evolution
Premium Short story Fiction Anton Chekhov
Rural Marketing Mix Marketing Mix ‘refers’ to the set of actions‚ tactics‚ tools or variables that a company uses to promote and sells its brand or product in a markets 4 Ps of Rural Marketing * Product :Product’ refers to anything that is capable of or can be offered to satisfy need or want? * Price :Price refers to the amount the customers has to pay in order to acquire a product or services * Place : refers to point of sale. * Promotion: This refers to all the activities undertaken
Premium Marketing