tertiary alcohols with acid and with an oxidizing agent. Materials: chemical safety goggles dropper bottles including: butan-1-ol butan-2-ol 2-methylpropan-2-ol potassium permanganate solution‚ KMnO₄(aq) (0.01 mol/L) concentrated hydrochloric acid‚ HCl(aq) (12 mol/L) eyedropper lab apron protective gloves test tube rack Procedure: 1) Appropriate safety apparel including chemical safety goggles‚ apron‚ and protective gloves were put on. 2) Three test tubes were placed in the test
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take place 10-15 years from now‚ when everyone is obsessed with a virtual reality video game called Warcross that is played on a device called the Hololens goggles. One day‚ when Emika Chen‚ a bounty Hunter‚ accidentally hacks into a Warcross championship tournament‚ she thinks she will be arrested. But instead‚ the creator of the Hololens goggles and Warcross is impressed with her skills and recruits her to catch another evil hacker named zero. Emika goes on a crazy adventure that involves lots
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WAS HEAVY AND COLD. THE SMALLER WAS DARK AND TIGHTLY MUSCLED. HE WAS LOOKING AT THE SEA. GIVE ME YOUR ANTIPARA‚ SIMO‚ HIS BROTHER SAID. SIMO REACHED INTO A POCKET OF HIS SHORT PANTS PULLED OUT A PAIR OF GOGGLES. HE GAVE THEM TO HIS BROTHER. HIS BROTHER STOPPED AND BEGAN TO EXAMINE THE GOGGLES CLOSELY. THE CAULKING HAS DRIED‚ HE SAID SOFTLY. I THINK IT WILL HOLD. BUT I’LL TRY THEM OUT FOR YOU FIERST BEFORE YOU USE THEM. THEY HAD GONE FISHING AT THE MOUTH OF THE RIVER LAST WEEK AND THE CAULKING
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liquid state‚ LiCl‚ NaCl‚ KCl‚ CaCl2‚ SrCl2‚ CuCl2‚ BaCl2‚ nichrome wire(or remove a pre-soaked wood splint)‚ small test tubes for the metal ion solutions‚ safety goggles‚ and tabs to absorb the liquids. Containers were labeled to identify each element. Observations were recorded on a data table. Safety: You must wear your goggles at all times. Nothing on the lab tables except a pencil and your lab paper. No food or drink allowed whatsoever. Do not physically touch the chemicals. No actin
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After using the drunk goggles I’ve noticed my motor skills were very poor. I was incapable of walking in straight line‚ I was pumping into people and object everywhere and wasn’t able to walk without someone holding on to me. My coordination and reaction time did not change at all since I was still capable of seeing the ball come toward me and hold my hand out to catch it but I wasn’t capable of catching it. But I am pretty sure it had something to do with the fact I was conscious unlike if I
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(15)‚ * Tap water (100 ml)‚ * Warm water (100 ml)‚ * Acidic water/vinegar (100 ml)‚ * Cold water (100 ml)‚ * Salt water (100 ml)‚ * 3 beakers‚ * Timer/iPhone * Goggles‚ * Heating plate The procedures I followed step by step are: 1) Put safety goggles on 2) Fill beaker with 100 ml of tap water 3) Put Alka-Seltzer in tap water and start timer 4) When Alka-Seltzer is done dissolving‚ stop timer 5) After timer is stopped‚ record time
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NO SMOKING! If you don’t like emergency rooms‚ DO NOT GET ANY OF THE LIQUIDS OR DUST IN YOUR EYES OR NOSE. Tools and Materials Needed: lots of dried red hot peppers 9 – (750 ml) Everclear brand 190 proof grain alcohol disposable facemasks plastic goggles latex or rubber gloves food chopper (food processor or blender) 12 - quart-size wide mouth glass canning jars w/lids large funnel w/strainer built in (fruit strainer) 1 gallon glass jug w/tight-fitting screw-on cap funnel big enough to hold a coffee
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fizz and turn very hot. Also‚ the chemicals used in this experiment are potentially harmful‚ so make sure to use goggles and tonsils to hold the test tube. If no eyewear is worn you could risk losing your eyesight. MATERIALS AND METHODS: Eyeware Test Tubes Tonsils Silver nitrate Sodium chloride Barium chloride Sodium sulfate Squeezy thing EXPERIMENTAL PROCEDURE: 1.)Put on your goggles. 2.)grab
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Question/Problem: Does the pH level of an acid effect the amount of casein plastic is produced? Hypothesis: If lemon juice is used during this experiment‚ then more plastic will be produced. Research Methods and Conclusions: Materials: Goggles Gloves Mittens (for handling hot materials) Beaker tongs Apron 200 mL Lemon Juice 200 mL Distilled White Vinegar (5% acid concentration) 200 mL Orange Juice 200 mL Apple Cider Vinegar (5% acid concentration) 2‚400 mL Whole Milk Graduated
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the wild bay‚ Jerry doesn’t go through the tunnel mainly because — A his mother made him promise not to overdo anything B Jerry doesn’t know where the tunnel is located C Jerry can’t hold his breath long enough D without goggles‚ Jerry can’t see underwater ______ 6. The event that forces Jerry to decide that he will make his attempt to go through the tunnel occurs — F after he watches the local boys go through the tunnel for a
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