NaOHKHP 元素 质量百分比鉀39.0983g鉀39.0983g磷30.9738g磷30.9738g鈉22.9898g鈉22.9898g氧15.9994g氧15.9994g氫2.0159g氫2.0159gNaOHKHP 原子#氫2氫2鈉1鈉1氧1氧1鉀1鉀1磷1磷1 🛠️ 计算摩尔质量 指令 这个程序决定一种物质的分子量。输入物质的分子式,它将计算出元素的组合物和质量的化合物中的每个元素的...
We can use the following formula for preparing dilutions in chemistry: {eq}C_1 V_1 = C_2 V_2 {/eq} where {eq}C_1 {/eq} = concentration of the first solution, {eq}V_1 {/eq} = volume of the first solution, {eq}C_2 {/eq} = concentration of the second (dil...
Calculate the volume of a 0.500M NaOH solution needed to neutralize (titrate to the endpoint): A) 10.0 mL 0.300M HCl B) 10.0 mL 0.200M H_2SO_4 C) 4.16 g KHP (MM 204 g/mol) The titration of 10.00 mL of an HNO3 solution of unknown concentration requires 12.54 mL of 0.100 M NaOH...
Moles of KHP =massmolarmass=0.9803g204.22g/mol=0.0048mol Now, from the balanced equation-- 1 mol KHP reacts... See full answer below. Learn more about this topic: Molarity vs Molality | Comparison, Formula & Exa...
To find the the amount of volume of HCl needed to neutralize the NaOH base solution, we apply the formula used at the neutralization point of the... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create ...
A NaOH solution of unknown concentration was standardized with potassium hydrogen phthalate, a monoprotic acid with chemical formula HC5H4O4K (204.22 g/mole). A total of 0.5038 g of KHP was obtained and titrated with the NaOH solution. 19.35 mL of th...
To what volume should you dilute 0.100 L of a 15 M NaOH solution to obtain a 1.0 M NaOH solution? The Dilution Equation This equation relates the molarity and volume of a solution before and after dilution. To obtain the relation, we need to conserve ...
Write the balanced formula equation for this reaction: H_2SO_4 + NaOH \to Complete and balance the following equation. Identify the type of reaction. NaOH + H3PO4 arrow Balance the following equation: Na + H2O arrow NaOH + H2 Balance the followi...