Balance the decomposition reaction: Hypothesis: What percentage do you predict for the KCI (potassium chloride) and KCIO, (potassium chlorate)?
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Q: Question 1 This following is the reaction for the synthesis of ammonia: N2 + 3 H2 + 2 NH3 At a certa...
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- Gold is produced electrochemically from an aqueous solution of Au(CN)2 containing an excess of CN. Gold metal and oxygen gas are produced at the electrodes. What amount (moles) of O2 will be produced during the production of 1.00 mole of gold?)are 10- Ionic compounds containing silver cation (Ag") are Complete the following decomposition reaction: (a) Na,CO3) +H2OU (b) PBSO4(s) + H2O¶) (c) Co(OH)2) +H2O 4FAlpQLSclGAH80ziqte2doPYflcJY-00qlQLSGVnslQxPUtzIPH3tgA/viewform?hr_submission pol sal... Home Page M Gmail YouTube Maps Pupilpath 11. When 6.00 mole of BaCl, (aq) is mixed with .250 mole of K,AsO, (aq), what is the theoretical yield of moles of Ba;(AsO), that could be formed? A. 0.125 B. 0.200 C. 0.250 D. 0.375 E. 0.500 12. What is the empirical formula of a compound that is 43% phosphorus and 56.36% oxygen? A. PO B. PO, C. P2O, D. P¿O5 E. P3O2 13. A sample of hydrate of BaCl, with mass of 61 g was heated until all the water was removed. The sample was then weighed and found to have a mass of 52 g. What is the formula for the hydrate? A. BaCl, • 5H,0 B. BaCl, •4H,0 C. Bacl, •3H20 D. BaCl, •2H20 E. BaCl, •H20 14. How many moles of O, are required to oxidize I mole of CH,CH,COOH according to the reaction represented above? CH,CH,COOH) + COp + A. 2 moles B. 5/2 moles C. 3 moles D. 7/2 moles E. 9/2 moles 15. When 8.0 g of NH, (32 g mol) and 92 g of N,0, (92 g mol ) are mixed together and…
- What is stoichiometry???give its assumptions ????O Launch Meeting - Zoom O Launch Meeting - Zoom od212ou%3D2591470&isprv &drc3D1&qi=24592388cfql%=D08drnb- ttempt 1 A honeycomb-shape casing of the metals platinum (Pt), rhodium (Rh), and palladium (Pd) in catalytic converters of automobiles cause more reactions to take place that produce less harmful gases without being affected by the reaction. These metals are catalysts because: They cause the reactions without being affected. They are formed into a honeycomb shape. They are metals. They help produce less harmful gasses.OWLV2 | Online teaching and I x G Br-+6NO3-+ 6H+Br03-+ 6N X G nitogren - Google Search akeCovalentActivity.do?locator%3Dassignment-take [References) Use the References to access important values if needed for this question. For the following reaction, 0.369 moles of iron are mixed with 0.407 moles of oxygen gas iron(s) + oxygen(g) → iron(II) oxide(s) What is the formula for the limiting reagent? What is the maxımum amount of iron(II) oxide that can be produced? moles Submit Answer Retry Entire Group 9 more group attempts remaining
- Alt Ctrl A particulor Reaction should produ ce If the ac tual yield was 71,4a, what the percen yield. 816,39 of productPART V The empirical formula of an organic compound can be determined via combustion analysis. A typical combustion apparatus is shown below: loq Doy excess O₂ is added ofyll H₂O is trapped here 0 000 UDS sample is heated until it decomposes gainisicos tolesd Im 001 00 0 0 00 00 000 ITAAS CO₂ is trapped here A sample of the chemical is burned in oxygen in a tube packed with copper oxide to ensure complete combustion. The carbon in the compound is converted to CO2, which is absorbed in a tube packed with ascarite. The hydrogen is converted to water vapor and is absorbed in tube packed with drierite. The increase in weight of the absorber tubes corresponds to the CO2 and H₂O produced during combustion. Compounds X and Y do NOT contain any nitrogen, sulfur, or halogen atoms; both compounds do contain oxygen. A 1.0542 g sample of X was burned in a combustion apparatus. The results were: 75.2382 g 76.8377 g 81.4128 g Weight of ascarite tube before combustion Weight of ascarite tube after…1210)react with O2G) to i X y! When H2g) reacts with 02 Evo/index.html?deploymentld%3D55750885385539582248933448&EISBN=9781305657571... Q Search this course References Use the References to access important values if needed for this question. When N2(g) react with O2(g) to form N,0(g) according to the following equation, energy is absorbed from the surroundings. 2N2(g) + O2(g)–→2N½O(g) Is this reaction endothermic or exothermic? endothermic v What is the sign of AH for the reaction? positive Would the energy of the surroundings increase or decrease as a result of this process? increase An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer 1. Enthalpy and Representing Energy Change: This is group attempt 2 of 5 Regenerate Group Autosaved at 5:13 PM Next Back 5:15 PM C ENG 3/18/2021 hp ins prt sc delete end home
- ic Chapter 5: EOC * OW2| (Indine teeching and leX i west.cengagenow.com/ilrn/takı-Assignrment/takevalentaclvity.do7incator aynment fake pt Balance the following word equatiou and rewrite it using cheumical fornulas. silver nitrate(aq) + sodium chloride(ag) + sodium nitrate(ag) + silver chloride(s) (Use the lowest possible cocfficients. Be sure to specify states such as (ag) or (s). If a box is not needed, leave it blank.) Write the balanced equation in net ionic form. Submit Answer Try Another Version 10 item attempts remaining O Type here to searchHydrofluoric acid, HF(aq), cannot be stored in glass bottlesbecause compounds called silicates in the glass are attackedby the HF(aq). Sodium silicate 1Na2SiO32, for example, reactsas follows:Na2SiO31s2 + 8 HF1aq2¡ H2SiF61aq2 + 2 NaF1aq2 + 3 H2O1l2(a) How many moles of HF are needed to react with 0.300mol of Na2SiO3?(b) How many grams of NaF form when 0.500 mol of HFreacts with excess Na2SiO3?(c) How many grams of Na2SiO3 can react with 0.800 g of HF?Endow Help eq req Ereg Important values if needed... | b... q eq MAY 11 Submit Answer prod01-cnow-owl.cengagenow.com S 5 According to the following reaction, how many moles of bromine monochloride will be formed upon the complete reaction of 0.915 moles bromine with excess chlorine gas? Br2(g) + Cl₂ (g) → 2BrCI(g) mol bromine monochloride Retry Entire Group ty A 6 [Review Topics] [References] Use the References to access important values if needed for this question. Module 2 | OWLv2 MacBook Pro & 7 8 more group attempts remaining GA * CO 8 A :)) O 9 COWLV2 | Online teaching and learning resource from C.... Previous 00 Email Instructor Thu May 11 Next Save and Exit 0 HARB 0 + C ?