3.682 5 sample of K CIO 3 s dissolved in enoush water to Sive 375omL of solu tion . what js the chlorate jon conantration in this solution al) 8.01 X10-2M d.) 4.41 X 1U-2M b) 1. 65 X 10-2M e:) 0.118 M C-) 300 X10-てM
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- K/s 9:06 hw.pdf > Hw () Determine the melarity of e-ch of the folloning 2.25 kg of Cusoy in 1.45 Lof solusion O,006 mol. of Br, in lo mL of soleie O. s 0075 gm of C HHs Noz i n 1.osmL of solution Hint. The atomic numbers used in the above Problem ave O = 16 Cu: 29 Br: 35 K = 19 CI - 7 S: 16 Al: 13 N = 7ques fLa) Provide the balance cauation for this veaction Consider th hydrasne Na He NHs Caq)NA ockag)+ H2 OpN2H rcacko to produce 4- st Na Cl(an) b)if, 136.0.me of 0.375 M amming solution reacts With188L Na OCL at STP Which the immiting reagent and Which is the excess regont. is c)if 250ML hudrazine gas is collected at STP, wheet is eaction. the percend yield of the
- Can you explain how to solve 7T Normal T No Spac... Heading 1 Heading Paragraph Styles 5. Astock solution of 0.1M of NazCO3 is available. How many milliliters are needed to make a 100.0 mL of 0.01M 0.02M 0.03M 0.04M 0.05M solutions?d) 550 mL of o-0750 M Ag NOs from the solid reagemt e) 500 mL of 4-75 % (W/v) agueous ethonol 4) 250 ML Solution of 25 ppm of Na', from sodium suifate CNas So4)
- To analyze an aspirin sample, 0.3470 g of crushed tablets are weighed and treated with 50.00 mL 0.1155 M sodium hydroxide, boiling for 10 minutes. Under these conditions the acid acetylsalicylic (MW, 180) reacts according to: CH3COO-C6H4-COOH + 2 OH- → OH-C6H4-COO- + CH3COO- The excess NaOH is then titrated with 11.5 mL of 0.2100 M HCl. What is the purity of said show ?.e * OWLV2 | Onlin x * MindTap - Cen x C The SolubilityX b Answered: Ma G is Ags insolubl genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] The solubility of magnesium fluoride, MgF2, in water is 1.5 x 10-2 g/L. What is the solubility (in grams per liter) of magnesium fluoride in 0.39 M of sodium fluoride, NaF? Solubility = g/L Submit Answer Try Another Version 3 item attempts remaining C OWLV2 | Online tea.. Homo Insert71 llll ..:01:EA is متعد د الخيارات What is the weight required to prepare a 0.02 M solution of silver nitrate AGNO3 in 250 ml of distilled water Ag = 108, N = 14, O = 16 %3D 0.85g 0.58g mg 580 850mg
- UEid- base tit ration the Consentrat ion of ammonia Solution excess HCL was titrated ith o.07om Na, cO3 Solutian. The volume of Na, Coz Solution reguired was 15.50 ml using the following eguations: 2HCLem> + Na, COgcaps CO2 Cays + HzO1) t NaCL Calculate the concentration (molarity and ppm) of ammonia in the Original Solution.(MM of NHzis 17.031.9/4) 10.0 was by of o.10OMI HCE to Then1.0 M H KOAC in 100 ml. Ans. 4.53. at the ec 8. 50 ml 0.1 M NH, is mixed with 100 ml 0.1 M HCI. What is the pi df the resulting mixture? 28. Sel volume Ans. 1.48. 9. Repeat problem 8, hut3 Bal, (aq)+ 2 Nag POq Caq) 7 BalPO42 + l6 Nal laq • Consider the reaction of 30.0mL of 0.270M Balz with 20.0 mL of 0.3ISM Naz PO4. Lwhat quantity in meles of Balz are preset in the solution? are produced /What quantitg in moles of precipitate E ali Bal were consumed based on the balanced chomical equation? 6) What auantity in males of Na3 Pla aro present in soluction? d) What quantity in moles of precipitate are paduced if all the Naz PO, were cansumed based on the balanced chemi.cal equation? e) which reactant is limisting f What mass (in g) of precipitate is firemed when the limiting reactant is considered?