Lab question: KHCO3+HCl--KCl=H20+CO2. All of the KHCO3 present reacted with HCl. What species was the limiting reagent in the reaction?
KHCO3 + HCl ------> KCl + CO2 + H2O
limiting reagent : The reagent which is usedup first during the chemical reaction is a limiting reagent.
If all of the KHCO3 present reacted with HCl then KHCO3 is the limiting reagent.
Lab question: KHCO3+HCl--KCl=H20+CO2. All of the KHCO3 present reacted with HCl. What species was the limiting...
4. KCl is to be synthesized in the laboratory by the reaction KHCO3 + HCI → KCI + H2O + CO2 If 6 mL of 6.0 M HCl and 2.5 g of KHCO3 is used, what is the limiting reagent and what is the theoretical yield of KCI?
If 20 g of HCl are reacted with 25.00 g of CaCO3, according to the following chemical equation: HCl + CaCO3 → CaCl2 + H2O + CO2 What is the limiting reagent? What is the theoretical yield (in grams) of CO2? If 15 g of CO2 are obtained, what is the percent yield of the reaction?
9 Question 12 (1 point) In the following reaction, which species is present in the gaseous state? NaHCO3 (s) + HCl (aq) - --> NaCl (aq) + CO2 (g) + H20 (1) ✓ 12 A) HCl 15 B) CO2 OC) H20 18 D) NaHCO3
2. what is the limiting reactant if 0.5g Al is reacted with
3.5g CuCl2? Take into account CuCl2 is a dihydrate when calculating
the molecular weight
is this EC? Limiting Reactant and Percent Yield Lab Objectives: top 5 colors • Learn to determine the limiting reagent of a reaction. • Learn how to calculate theoretical, actual, and percent yield of a reaction. Background: During a chemical reaction when two substances react, often times one reactant will be consumed before the...
8- Show all the Calculations: 2 HCI +CaCO3-CaCI2 + H2O + CO2 If 4.50 g of HCI are reacted with 15.00 g of CaCO3. according to the balanced reaction above, calculate the limiting reagent and the theoretical yield of CO2
Question 8 (1 point) In the reaction below, which species is present in the solid state? CaCO3 (s) + 2HNO3 (aq) Ca(NO3)2 (aq) + H20 (1) + CO2 (g) 6 9 O A) CO2 B) CaCO3 12 C) HNO3 15 OD) H20 18
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 and 10.00 g of HCl are reacted, how many grams of MnCl2 can be produced? Show all calculations 2. Consider the following unbalanced equation: NH4NOs(aq) + Na PO4(aq)(NH4)3PO4(aq NaNOs(aq) Assuming you start with 50.0 g of NHNOs and 50.0 g of NasPO4, which is the limiting reagent? What is the theoretical yield (g) of ammonium phosphate? a....
all problems
3. The following chemical reaction is balanced: CaCO3 +2 HCI CO2+H20+CaCl2 a) If 2.0 moles of CaCO3 reacted, how many moles of CO2 would form? b) What is the ratio of moles of CaCO3 to moles CO2? (This is the same as the conversion factor from the coefficients.) c) What ratio do you expect for moles of HCl to moles CO2? (This is the same as the conversion factor from the coefficients.) d) If you did an experiment...
lab 10 question 1. the balanced equation for the reaction between Al and HCl is? question 2. in the reaction between Al and HCl if 1.32 g of Al were reacted with excess hydrochloric acid how many mL of hydrogen gas would be emitted? question 3. what volume of gas (in mL) at STP would have 32.5 mL at 745.2 mm Hgand 23.5 degrees C? question 4. what is the balanced reaction for the experiment being done in this lab?
1. Consider the reaction: NaHCO3(aq) + HCl(aq) → NaCl(aq) + CO2(g) + H2O(l) Question: 0.056 moles of NaHCO3 are reacted with excess HCl. 2.267 g of CO2 were produced. What is the percent yield of CO2?