Prepared 8 M of HCL in 500 ml, that density is 1.19 g/cm3 and percentage * ?% w/w is 37 The volume needed is 250.08 ml. O The volume needed is 205.50 ml. The volume needed is 327.06 ml. O O O
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- The actual empirical formula of magnesium oxide is mgo. Explain any different between your result and the actual value.600 mL 0.4 M HCl reacts with excess Mg powder. Released H2 all of its gas reduces copper (II) oxide to copper. How many grams during this time is metallic copper obtained? (MCu = 63.5 g / mol) (Hint; given check the stoichiometry of the reactions) Mg + HCl MgCl2 + H2 CuO + H2 Cu + H2OYou have on hand Tagament 300mg / 2 * ml The order is for Tagament 0.2 gm, IM , q6h How many ml will you give?
- H.W Q1: Calculate the number of mililitersof H,SO, its (d= 1.835 g/cm and it contains (93.2%) to prepare (500 ml) of (3N) from acid. Q2: Prepare (100 ml) of (5M) sodiumhydroxide NaOH; the atomic weight is Na=23,0%=16, H=1. ngiroen gcollege.com/course.html?courseld=15539865&Heplb=67br| Sugar O Shop | Origami Owl Wholesale Glass... 5 The Corinthian Ho... Personalized Invi... TUII Z TJ TUT CTLIVT Course HomeConsider a small bird of mass 30 g. What is the minimum mass of glucose that it must consume (and burn) to fly up to a branch 10 m above the ground?2. For the following reaction, Na sodium phenoxide C6H5ONa 116.09 g/mol butyl iodide C4Hgl 184.02 g/mol d = 1.617 g/mL butyl phenyl ether C10H140 150.22 g/mol + Nal a. How many equivalents of butyl iodide are used when 2.0 g of sodium phenoxide is combined with 7.8 mL of butyl iodide? b. How many grams of sodium phenoxide are required if 5.0 mL of butyl iodide is used? Be sure to use the equivalents from part a.TTTTT 3. Jeanette wants to prepare a 0.125 mol/L solution of sucrose C12H22O11. The desired volume Jeanette wants to make is 50 ml. Formula Mass= Volume (L)= Moles Sucrose = Mass Sucrose= 0.050 L of water (solvent) ? Mass of Sucrose Formula Mass= Volume (L) - Moles LI SO Mass Li₂SO. = Mass of 0.050 L of 0.125 mol/L Sucrose 4. Grover wants to prepare a 6.00 mol/L solution of Li,SO.. The desired volume Grover wants to make is 500 ml. Li-SO Show work in this space SLIVEWORKSHEETS Show work in this space18Remaining Time: 1 hour, 01 minute, 47 seconds. * Question Completion Status: QUESTION 2 The number of water molecules in 2.3 mg of water is O 6.02 x 1023 O 77.0 x 1023 O 7.7 x 1023 O 7.7 x 1019 none of the above QUESTION 3 A ctudent makes a colution bu discolvina 254a ofNDOH int0 450 gof water Wh. Click Save and Submit to save and submit. Click Save All Answers to save all answer ere to search DELLeaching and lear X 5 lm/takeAssignment/takeCovalentActivity.do?locator=assignment-take 48 Your one-time code - escobedoa X Use the References to access important values if needed for this question. According to the following reaction, how many grams of water are necessary to form 0.906 moles oxygen gas? 2H₂O(l) → 2H₂(g) + O₂(g) g water Submit Answer Q Search & 87 fg Retry Entire Group LDICE * 4+ 8 fg 144 9 how do you cover a ml to liter - X + hp 2 more group attempts remaining f10 ▶11 O 111 ugge 12 + ins prt scAn IV bag contains 0.4979 mol of NaCl and a total volume of 2.974 L. What is the concentration of the IV in mass per volume (m/v) percentage? Be sure to express your answer to the correct number of sig figs and include units.SEE MORE QUESTIONSRecommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
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