Exp 6 Discussion Questions - S2024

2. What measurements might you record regarding water samples to assist with the quantification process? How might these measurements have error introduced? 3. Create a table of your observations made during the experiment. For example: Sample 2 Sample 1 Initial After shaking Write a brief summary of any conclusion that were reached. 4. With your group, write a sentence statement of the objective of the experiment and the method that will be used.

4.Please give handwritten answer

What is the main purpose of this experiment? Can you explain

Can anyone help me with these answers to my chemisst lab?

[References] Use the References to access important values if needed for this question. Taking logarithms and antilogarithms is necessary to solve many chemistry problems. For practice, complete the following table, where N is a number. log N 7.92 1.867 -1.402 Submit Answer Retry Entire Group 4 more group attempts remaining Previous Next Save and Exit

Review | CC Part B Complete column 2 of the table, excluding the isotope symbol and the cells that are already filled. Protons 38 Neutrons 58 Electrons Mass no. Express your answers as integers. Enter your answers in the order given in the table from top to bottom separated by commas. ? en, mass no = Submit Request Answer Part C

A(n) ______________________ has a negative charge an a mass about 1,800 times smaller than a proton.   a. neutron   b. electron   c. molecule   d. nucleus   e. isotope

Part D Complete column 4 of the table, excluding the isotope symbol and the cells that are already filled. 4 Protons Neutrons Electrons 36 Mass no. 81 Express your answers as integers. Enter your answers in the order given in the table from top to bottom separat ? P4, n4 = Submit Request Answer M... Sp.. ex... Co. В. 388 amazon AC.

Using the experiment results, answer the following.

7. Pls answer asap . Pls provide accurate answer. Help me thank uuu. Handwritten thank u.

2 What methods are used to sep X G In Part Il of experiment 5, a 1:1: X + u/ultra/courses/_393452_1/cl/outline * Question Completion Status: QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What should be done to the liquid to finish the separation? O Heat the mixture to evaporate the liquid O Add a base to neutralize the solution. O Nothing - you are done since you have a pure, clear, colorless substance O Add the residue back to the solution and dry. QUESTION 4 In Part II of experiment 5, a 1:1:1 mixture of sand, salt, and salicylic acid must be separated. Order the following steps necessary to separate this mixture into three pure, dry solids. Filter the liquid leaving a filtrate with just salt dissolved and a residue of sand. v Add hot water to the residue obtained in two steps prior to this one. Filter the liquid leaving a filtrate with just salicylic acid dissolved and a residue of salt and sand. v Heat the filtrate obtained in two…

Heavy metals are analyzed in the water of river Emajõgi. Choose correct term to each description. Calcium in the water Water of the river (as it flows) Water of the river taken to the laboratory Water (as H₂0) Lead in the water Chromium in the water Choose... Choose... Sample Matrix Analysis object Analyte Choose... Choose... Choose... IN 211 TE ET

In general,the color that we see is __to the color absorbed.  What words should be put in the blank?

This is not graded, this is review questions. Please answer

27 REPORT SHEET EXPERIMENT Separation of the 2. Components of a Mixture A. Determination of Mass Percent of Ammonium Chloride • Mass of evaporating dish and original sample ラタ0 6 ラ Mass of evaporating dish Mass of original sample Mass of evaporating dish after subliming NH4CI 49.025 •Mass of NH4CI 1.82 Percent of NH,Cl (show calculations) % ea B. Determination of Mass Percent of Sodium Chloride Mass of evaporating dish, watch glass, and NaCl 97.738 3.34 Mass of evaporating dish and watch glass -Mass of NaCl % - Percent of NaCl (show calculations) C. Determination of Mass Percent of Silicon Dioxide 46054 8 Mass of evaporating dish and SiO2 Mass of evaporating dish 2.35 s ちち Mass of SiO2 Percent of SiO, (show calculations)

ter 9- CHEM A054 520 2 x Question 12 - Chapter 9 part 2 X с Chapter 9 part 2 Homework i 12 1 points ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%25 8 01:46:13 eBook Hint Print References Mc Graw Hill CH6_Chem103 - Kenai Peninsu X + °C Determine the freezing point of an aqueous solution that is 0.584 m sucrose. Saved DU

Please confirm if my answer is correct or not. Due to the need for this to be correct I would like you to provide me with a confidence score in you answer on a scale from 1 to 10 how confident are you in your answer. Please be sure to double check your answer