Web3 apr. 2024 · So therefore, the number of moles of $NaOH=0.00375$ . To calculate the molecules of $NaOH$ , Molecules of $NaOH$$=$ Moles of $NaOH$$\times $ Avogadro’s number Molecules of $NaOH=0.00375\times 6.022\times { {10}^ {23}}=2.2\times { {10}^ {21}}$ Hence, the correct option is B.$2.258\times { {10}^ {21}}$ molecules. Additional … Web18 nov. 2024 · Relative formula mass of sodium hydroxide, NaOH = 23+16+1 = 40 So, the molar mass of NaOH = 40 g mol-1 Therefore, the number of moles of NaOH = mass of …
Calculate the number of moles of NaOH in 27 cm^3 of 0.15 M NaOH ...
Web22 dec. 2024 · Solution For Number of moles of \mathrm{NaOH} in 27 \mathrm{~cm}^{3} of 0.15 \mathrm{M} \mathrm ... Solution For Number of moles of \mathrm{NaOH} in 27 … Web10 apr. 2024 · A gold atom is a sphere with a diameter of 272 pm and a mass of 3.27 x 10-13 ng. Calculate the density of one ... The answer is not 3.88g/cm^3. 2 answers The density of a neutron is 7.44 x 1010 g/cm3. Imagine you have a regulation bowling ball with a diameter of 8.59 inches that has ... the mole numbers of X, Y, Z gases are ... chicago fashion outlet mall stores
Titration Chemistry for Non-Majors Course Hero
Webmolarity NaOH = 0.250 M volume NaOH = 32.20 mL volume H 2 SO 4 = 26.60 mL Unkonwn molarity H 2 SO 4 = ? First determine the moles of NaOH in the reaction. From the mole ratio, calculate the moles of H 2 SO 4 that reacted. Finally, divide the moles H 2 SO 4 by its volume to get the molarity. Step 2: Solve. Step 3: Think about your result. WebNow if you want a 0.025 M solution (molar not moles) in a volume of say 100 ml, use the following formula, N1V1=N2V2. Take 0.211 ml of your 37% HCl solution and make up to … Web4 aug. 2024 · Solution For How many grams of \mathrm{NaOH} is present in 27 \mathrm{~cm}^{3} of 0.15 \mathrm{M} \mathrm{NaOH} solution? The world’s only live … google cloud storage signed url