Question 5 of 5 A cereal contains 11.0 grams of sucrose (C HO) per 60.0 grams of cereal How many grams of cereal must be eaten to consume 0.0424 moles of sucrose ? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 182.34 342.34 11.0 79.2 6.022 x 10" 2.67 14.5 60.0 0.0424 mol cereal g CH_0 gCH_O,/mol mol CH_O,, g cereal
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- Carbon dioxide emissions associated with a one-night stay in a hotel room are calculated at 28.98 kg of CO2 per room day for an average hotel. The 250 rooms of your hotel are all occupied for two days during a college football game. How much CO2 did the guests and hotel release into the atmosphere? Round your answer to the nearest whole number. kgsIn order to prepare 50.0 mL 0f 0.100 M C12H22O11 sucrose you will add grams of sucrose to mL of water.The manufacture of aluminum includes the production of cryolite (Na3AlF6) from the following reaction: 6〖HF〗_((g))+3〖NaAlO〗_(2(s))→ 〖Na〗_3 〖AlF〗_(6(s))+3H_2 O_((l))+ 〖Al〗_2 O_(3(s)) How much HF (hydrogen sulfide) is required to produce 2.50kg of Na3AlF6? How many cm3 of HF(g) are needed to produce 26.0g of Na3AlF6? The density of HF (g) at 25is 1.15g/L.
- An herbicide is found to contain only C, H, N, and Cl.The complete combustion of a 100.0-mg sample of theherbicide in excess oxygen produces 83.16 mL of CO2 and73.30 mL of H2O vapor expressed at STP. A separate analysisshows that the sample also contains 16.44 mg of Cl.(a) Determine the percentage of the composition of thesubstance. (b) Calculate its empirical formula. (c) Whatother information would you need to know about thiscompound to calculate its true molecular formula?1. Water is formed by burning H2 (g) in the presence of O2 (g): 2H2 (g) + O2 (g) à 2H2O (g) a) If you have 32 g of H2 gas and 32 g of O2 gas, which do you have the most of in terms of moles? Explain your reasoning. b) Starting from the 32 g of H2, how many moles of water can form from the H2 gas? c) Starting from the 32 g of O2, how many moles of water can form from the O2 gas? d) Based on the amounts of water formed in parts b) and c), which is the limiting reactant for this reaction? H2 gas or O2 gas? Explain your reasoning. e) According to the limiting reactant you chose in part d), what is theoretical yield in grams of water that could be produced when 32 g of H2 gas reacts with 32 g of O2 gas?How many moles are contained in each number of grams of fructose (C 6H 12O 6, molar mass 180.2 g/mol), a carbohydrate that is about twice as sweet as table sugar? “Lite” food products use half as much fructose as table sugar to achieve the same sweet taste but with fewer calories. a. 0.500 gb. 5.00 gc. 25.0 gd. 0.0250 g
- a person consumes 4lts of oxígen (O2) per minute when breathing.how Many moles would that be per hour?You’re out hiking in the Grand Canyon, and you ran out of water, but you do have a pressurized tank of propane for campfires. How much water could you produce by combusting all the propane you have? The tank holds 94.38 moles of compressed propane.4. Determine thepHof a0.656MNaFsolution. TheKaofHFis3.5×10−5
- a hydrated CuSO4 salt was heated and thus dehydrated. Determine the % H2O by weight in the hydrated CuSO4 salt. SHOW WORK TO RECEIVE FULL CREDIT mass of empty dish 43.571 gmass of dish + hydrated salt 44.326 gmass of dish + dehydrated salt 44.054 g 4. Using the data found in question number 3, determine the empirical formula for the hydrated CuSO4salt. What is the chemical name of this dehydrated salt? 5. Suppose that after your second heating, you were impatient and did not wait until your porcelain evaporating dish to cool. Instead, you weighed it while it was still hot. How would this specifically affect the calculated percentage of water in the compound?Be sure to answer all parts. How many moles are contained in each number of grams of fructose (C6H12O6, molar mass 180.2 g/mol), a carbohydrate that is about twice as sweet as table sugar? "Lite" food products use half as much fructose as table sugar to achieve the same sweet taste, but with fewer calories. Enter your answer in scientific notation. a. 29.0 g b. 0.0430 gWhat is the Law of Conservation of Mass? Explain the Law using the action below: 2N2(g)+ 3H2(g)2NH3(g)