[Revlew Topics] [References] Use the References to access important values if needed for this question. How many milliliters of 9.90 M hydrobromic acid solution should be used to prepare 4.50 L of 0.300 M HBr? mL Submit Answer Retry Entire Group 9 more group attempts remaining
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- Gold metal will not dissolve in either concentrated nitric acid or concentrated hydrochloric acid It will dissolve, however, in aqua regia, a mixture of the two concentrated acids. The products of the reaction are the AuCl4 ion and gaseous NO. Write a balanced equation for the dissolution of gold in aqua regia.Day Promotio... O Kronos Workforce... R Maame Acheampo... MIDTERM MODER.. [Review Topics] [References] Use the References to access important values if needed for this question. A 12.3 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid. If 11.5 mL of 0.941 M sodium hydroxide are required to neutralize the hydrochloric acid, what is the percet by mass of hydrochloric acid in the mixture? by mass Submit Answer Retry Entire Group 9 more group attempts remaining a progress Next 8:46 PM a 12/6/2020[Review Topics] [References] Use the References to access important values if needed for this question. How many grams of ammonium nitrate, NH4NO3, must be dissolved to prepare 250. mL of a 0.146 M aqueous solution of the salt Submit Answer Retry Entire Group 9 more group attempts remaining
- coulbonug9 oinihe olni bouogmoOB QU llaa of word Solubility Rules: Water Soluble Compounds EXSube sCHcood) or etosiq 1. Salts of ammonium (NH4*) and Group IA are always soluble. 2. Salts containing nitrate (N03-), acetate (C2H3O2-), or chlorate (CIO3-) ions are always soluble. enoiteo 1ol ooJ 3. Salts of the halides are soluble with the following exception: a. Compound containing Ag*, Hg2*, Pb²* prirdolaw Jon er Es i olnol the exception of: 4. Salts containing the sulfate ion (SO42-) are soluble elgmsx3 a. Compounds containing Ag*, Hg2*, Pb²+, Ca2*, Sr2*, or Ba2+ Water Insoluble Compounds Juloe ent! 1. Salts of the carbonate (CO32-), phosphate (PO43-), chromate (CrO42-), or sulfides (S2-) ions are insoluble with the exception of compound containing group 1A or ammonium cations. 2. Salts containing the hydroxide ion (OH-) are insoluble with the exception of compounds containing group 1A, ammonium cations, or Ba2+. biup Inot luo tneioliteoo belon Soluble means that it dissolves in water…The following Balancethis 38: The following . reaclion is unbalanced lithium- vy. Iodide redos batt s ng. readion that Show all was discubed in the eadt the stehs to balance this lquation di + I 1. ーフdiT. Steh1: dutherrs oxidallion numberb Show the OKedation رمطه of g the table each number of spucies using below Via the lquatiên .cnd arroiv syste equetion.und in class: (2) sydem that we used Reactant OX# Producd Liheeded för this question. aiues A student wants to prepare a solution of chromium(II) chloride with a known molarity. How many grams of CrCl, must be weighed out to prepare 100. mL of a 0.233 M aqueous solution of the salt? g Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Save and Exit Cengage Technical Support Cengage Learning | Cenga Technical Support rn/global/techSupport.. MacBook Air DII DE 吕0 888 F6 F7 F8 F2 F3 F4 F5 @ 23 & %24
- 1. A sample of fuming suifuric acid containing only SO, and sulfuric acid weighs 1.400 grams and requires 36.10 mL of 0.850 N NaOH for neutralization. What is the percentage of each component in the mixture7 2. If 15.0 ml. of H:SO.are required to neutralize 25.0 ml of 0.660 N KOH a. solution, to what volume should 100 mL of the acid be diluted with water in order for the resulting solution to be 0.5 N? b. What volume of 1.00 N NaOH should be added to a liter of the KOH in order for the resulting solution to be 0.700 N as a base? c. mixture? What volume of the diluted acid be neutralized by 25.1 ml of the alkaliMIDTERM M [Review Topics] [References] Use the References to access important values if needed for this question. What volume of a 0.384 M hydrochloric acid solution is required to neutralize 28.4 mL of a 0.108 M barium hydroxide solution? mL hydrochloric acid Submit Answer Retry Entire Group more group attempts remaining NextForeattt part of iTIS qtestfoni; tonsider FOHOWIHg Btetat: You need to make a stock solution of Ca( C2H3O2 )2 with a concentration of 6.50 M. You have a 850.0 mL volumetric flask available to make this stock solution in. You are then tasked with using this stock solution to prepare a sample for use in an experiment. The experimental sample should have a final volume of 15.0 mL and a concentration of 0.350 M Ca(C2H3O2)2. a) What is the molar mass of Ca(C2H3O2)2? b) How many moles of the solute would be needed to create the stock solution using the volumetric flask available? c) How many grams of the solute should be added to the volumetric flask to create the stock solution? d) What volume, in mL, of the stock solution should be used to prepare the experimental solution through dilution? US 目 M
- rn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References] Use the References to access important values if needed for this question. What volume of a 0.125 M hydrochloric acid solution is required to neutralize 26.7 mL of a 0.120 M barium hydroxide solution? mL hydrochloric acid Submit Answer Retry Entire Group 8 more group attempts remaining 9:19 PM 11/4/202 ort sc delete home backspace lack 8. 近What volume of0.317 M KOH solution will be required to titrations 25.00 mL of 0.285 M HN O3A 0.450 M solution of KCIneeds to be prepared throughdilution. A 2.00 M stocksolution will be added to a0.250 L volumetric flask andthen water will be added to the0.250 L mark.Determine the volume (in mL)of the 2.00 M stock solutionof KCl needed to produce thissolution.