GL ー2. All-purpose Flour3. Margarine4. Milk5. White sugarAdditional ActivitiesActivity 1Directions: Measure the ingredients of a recipe using the ordinary and standardmeasuring tools. Place them in a separate bowl. After measuring, mix, and set aside.3 cups All Purpose Flour1 1/2 c brown sugar2 tsp baking powder2.1/3 cup oatmealcup oil1/2c milk1tsp baking soda2 cups bananaQuestion: What are your observations of the volume of the ingredients in using thenonstandard and standard measuring tools? Write your answer your answer sheet.Activity 2Directions: Visit at least two Carenderias in your area. Interview the owner on how

Most measuring tools use a ruler or a scale as standard units of measurement. Non-standard units of…

Activity 1 Directions: Measure the ingredients of a recipe using the ordinary and standard measuring tools. Place therm in a separate bowl. After measuring, mix, and set aside. 3 cups All Purpose Flour 1 1/2 c brown sugar 2 tsp baking powder tsp baking soda 1/3 cup oatmeal 1 cup oil 1/2 c milk 2 cups banana Question: What are your observations of the volume of the ingredients in using the nonstandard and standard measuring tools? Write your answer your answer sheet.

Activity 1 Directions: Measure the ingredients of a recipe using the ordinary and standard measuring tools. Place therm in a separate bowl. After measuring, mix, and set aside. 3 cups All Purpose Flour 1 1/2 c brown sugar 2 tsp baking powder tsp baking soda 1/3 cup oatmeal 1 cup oil 1/2 c milk 2 cups banana Question: What are your observations of the volume of the ingredients in using the nonstandard and standard measuring tools? Write your answer your answer sheet.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter1: Basic Concepts Of Chemistry

Section: Chapter Questions

Problem 43GQ: Hexane (C6H14, density = 0.766 g/cm3), perfluoro-hexane (C6F14, density = 1.669 g/cm3), and water...

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1. Minimal OR Maximum 2. Impurities OR substances while Impurities OR substance remain… 3. Centrifuge OR Filter
A waste acid containing 15% nitric acid, 50% sulfuric acid and 35% water is mixed with a stream of concentrated sulfuric acid containing 7% water and another stream of concentrated nitric acid containing 5% water. Determine the amount of each feed stream needed to prepare 10,000 lbs of a mixture containing 54.3% sulfuric acid and 31% nitric acid. (add some explanations please)
Two aqueous hydrogen bromide solutions containing 1.00 wt% HBr (SG=1.0041) and 60.0 wt% HBr (SG=1.6731) are mixed to form a 3.54 M HBr solution (SG=1.1935). What feed rate of the 60.0 wt% HBr solution would be required to produce 1350 kg/hr of product?
Choose the one correct or one incorrect statement regarding filtration: gravity filtration uses a Buchner funnel, filtering flask and negative pressure filter paper should be wet with solvent to seal it to the funnel before filtering the solution collected in the filtering flask is called the residue vacuum filtration is most often used to remove impurities from a solution the solution to be filtered should completely fill the top of a Buchner funnel
4) The percent moisture content of the following results weight of crucible and wet sample is 19.8530 g weight of crucible and dried sample is 19.6588 g weight of crucible is 19.5339 g.
using exactly 5.00 mL of 0.0400 M stock CuSO4 solution. Add 100 mL of water. Data for Part IMass of empty dish: 32.470 g empty dishVolume of 0.0400 M solution: 5.00 mL CuSO4 solution.Mass of dish and 0.0400 M solution: 37.497 g dish and solutionMass of dish and CuSO4 solid: 32.503 g dish and CuSO4 solidCalculations for Part I1. Calculate the mass of solution2. Calculate the mass of solid CuSO4 dissolved in the solution.3. Calculate the number of moles of solid CuSO4 dissolved in the solution.4. Calculate the mass of water evaporated from the solution.5. Calculate the density of solution, (g solution/mL solution).6. Calculate the % by mass, CuSO4 in solution (100 x g CuSO4/g solution).7. Calculate the molality of solution (moles CuSO4/kg solvent).8. Calculate the molarity of solution (moles CuSO4/L solution).9. Given that the true molarity is 0.0400 M, calculate the percent error of your result.
Must answer all questions eslse downvote A. MULTIPLE CHOICE. Choose the BEST answer. PLEASE HELP ME ANSWER EVERYTHING THANK YOU Q)What is used for heating small amounts of solids at a high temperature?a) Mortar and pestleb) Evaporating dishc) Crucible and coverd) Clay triangleQ)Which of the following is used in separation techniques?a-Rubber policemanb-Graduated cylinderc-Volumetric flaskd-Filter paperQ)Which of the following describes a centrifugate?a-Always clearb-Supernatant liquidc-Discarded via decantation onlyd-Solid particlesQThe inward force that pulls substances towards its center is called .a-Gravitational forceb-Centrifotal shiftc-Continental shiftd-Centrifugal forceQA "slippery floor" is considered a .a-hazardb-riskc-flash pointd-toxicantQ)Mrs. Lily Potter is 24 weeks pregnant. She was exposed to a chemical while making a potion. What is the type of the chemical she should be avoiding?a-neurotoxicantb-asphyxiantc-teratogend-carcinogenQ)Which of the following should be…
Filtration of samples A, B, and C show no residue left. After letting them dry in different beakers, SAmple A remains no residues. Sample B shows crystal leftovers, and sample C show brown film on the beaker walls. This means that: a. Two or more samples are heterogenous b. Two or more samples are homogenous c. all sample have 2 or more phases d. all samples are pure
The purpose of a centrifuge is to separate a sample into a Choose...solid,warm,pure component and a Choose...liquid,cold,impure component.
Substance Melting Points in ℃ Benzoic acid 122.3 ℃ Succinimide 125-127 Urea 133 ℃ Cinnamic acid (trans). 133 ℃ Thiourea 182 ℃ Hippuric acid. 187 ℃ For Questions 1-3 assume that you were given 5.00 g of an unknown A for this lab, one of the six compounds whose melting points you looked up for prelab. 1. You recrystallized A and obtained 2.23 g pure product. What was your percent recovery? That is, what percent of the original mass did you get back? Show your work. 2. Assume you took the melting point of the pure product and it was 123oC. Considering…
Sample Physical Appearance 0.1 M Na2CO3 0.1 M CaCl2 Na2CO3 + CaCl2 mixture Part II filtrate + CaCl2
using exactly 5.00 mL of 0.0400 M stock CuSO4 solution. Add 100 mL of water. Data for Part IMass of empty dish: 32.470 g empty dishVolume of 0.0400 M solution: 5.00 mL CuSO4 solution.Mass of dish and 0.0400 M solution: 37.497 g dish and solutionMass of dish and CuSO4 solid: 32.503 g dish and CuSO4 solidCalculations for Part I1. Calculate the mass of solution? 5.027 g 2. Calculate the mass of solid CuSO4 dissolved in the solution? 0.033 g 3. Calculate the number of moles of solid CuSO4 dissolved in the solution? 2.07 x 10-4 mol4. Calculate the mass of water evaporated from the solution? 0.0414 M5. Calculate the density of solution, (g solution/mL solution)?6. Calculate the % by mass, CuSO4 in solution (100 x g CuSO4/g solution)?7. Calculate the molality of solution (moles CuSO4/kg solvent)?8. Calculate the molarity of solution (moles CuSO4/L solution)?9. Given that the true molarity is 0.0400 M, calculate the percent error…