4. Consider the chemical equation for the synthesis of sodium chloride. (0.5 points per blank)
2Na (s) + Cl2 (g) -----> 2NaCl(g)
________ mol NaCl __________ is the limiting reactant.
_________ mol Na _________mol Cl2
4. Consider the chemical equation for the synthesis of sodium chloride. (0.5 points per blank) 2Na...
Sodium metal reacts with chlorine gas to form NaCl as shown here: 2Na(s) + Cl2(g) -> 2NaCl(s) If 3.06 L of chlorine gas at STP are completely reacted, how many grams of NaCl will be formed?
Consider the following reaction:2Na + Cl2(g) → 2NaCl ΔH = -821.8 kJ(a) Is the reaction exothermic or endothermic? (b) Calculate the amount of heat transferred when 5.6 g of Na reacts at constant pressure. (c) How many grams of NaCl are produced during an enthalpy change of 16.5 kJ? (d) How many kilojoules of heat are absorbed when 44.1 g of NaCl is decomposed into Na and Cl2 at constant pressure?
How many grams of chlorine gas are needed to make 11 g of sodium chloride. Given the reaction 2Na + Cl2 -> 2NaCl
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic- For example: Two magnesium atoms (a solid) when ignited, reacts with oxygen atoms to form eaction) The Balanced equation A balanced equation shows a chemical reaction in shorthand: magnesium oxide The meaning of a balanced Chemical Equation: A bookkeeping system The balanced equation- mole to mole ratios These mole to mole ratios are exact numbers. II. The Stoichiometric Pathway: # of particles of Known...
9 b) the reaction between aqueous solutions of cobalt(III) nitrate and sodium hydroxide to form aqueous sodium nitrate and solid cobalt(III) hydroxide. c) the reaction between solid zinc and aqueous hydrochloric acid in a single replacement reaction. d) classify the reactions in (a) and (b). 9. Hydrogen sulfide, given off by decaying organic matter, is converted to sulfur dioxide in the atmosphere by the reaction: 2 H S(g) + 30 (g) 2 SO (g) + 2 H2O() a) How many...
In the following chemical reaction, 2 mol of A will react with 1 mol of B to produce 1 mol of A2B without anything left over: 2A+B→A2B But what if you're given 2.8 mol of A and 3.2 mol of B? The amount of product formed is limited by the reactant that runs out first, called the limiting reactant. To identify the limiting reactant, calculate the amount of product formed from each amount of reactant separately: 2.8 mol A×1 mol...
If 2.5 mol of lead (II) nitrate reacts with 2.32 mol of sodium chloride in the following unbalanced equation which reactant is the limiting reactant? How many moles of lead (II) chloride should form?Pb(NO3)2 (aq) + NaCl (aq) --> PbCl2 (s) + NaNo3
A solution contains 0.9% of Sodium Chloride. Calculate the number of particles that contribute to the osmotic pressure in 1 Liter of solution. (Mol wt: 58.5). Assume that the sodium chloride is completely soluble and each mole of NaCl dissociates in two ions (Na +& Cl) at this concentration. Calculate the quantity of sodium chloride present in 1 liter of solution. How many molecules are present in 1 liter? How many ions (particles) are formed when 1 mole of sodium...
the first step in the reaction of Alka-Seltzer with stomach acid consists of one mole of sodium bicarbonate (NaHCO3) reacting with one mole of hydrochloric acid (HCl) to produce one mole of carbonic acid (H2CO3), and one mole CNN of sodium chloride. (NaCl) Using this chemical stoichiometry, determine the number of moles of carbonic acid that can be produced from 5 mol NaHCO, and 8 mol HCI. moles of carbonic acid : mol Which of the two reactants limits the...
QUESTIONS How many moles of 503 will be produced from 8.44 moles of Sg. according to the chemical reaction below? S8+02-503 0 676 mol 0 675 mol O 8.44 mol O 5410 mol QUESTION 9 How many grams of chlorine gas will be produced by the reaction of 8.7 moles of NaCl, according to the following balanced chemical reaction? 2NaCl + F2-NaF + Cl2 O 5.285 154 g 4.358 308 g QUESTION 10 How many grams of oxygen gas will...