Chemistry Homework Solutions
#5229
Determining the formula of a hydrate.
When all of the water of hydration was driven off of 4.32g of a hydrate of compound Z, the residue, the anhydrous form of Z, had a mass of 3.09g. What is the formula of the hydrate (using the symbol Z as part of it)? The formula mass of Z is 90.0
What is this?
By OTA - Overall OTA Rating
Qiguang Li, PhD (IP) - 4.8/5
Purchase Cost Now
$2.19 CAD (was ~$3.99)
Included in Download
- Plain text response
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- Example of the calculations necessary to complete a typical "Formula of a Hydrate" lab report. - 1. A student obtained the following data on a sample of a zinc sulfate hydrate; ZnSO4 . XH2O. [This experimental data will allow you to calculate a value for X in the above hydrate formula.] The an ...
- Determination of the % and the number of moles of water in a hydrate - Two problems: 1. CuSO4.5H2O was heated such that the waters of hydration were driven off leaving the anhydrous salt. Calculate the percent change in mass as a result of dehydration. 2. When con ...
- Calculating mass - The mass of a crucible and a hydrated salt was to be 21.477g.The mass of the crucible and the anhydrous salt was 20.070g. The mass of the crucible was 17.985 g. a)calculate the mass of the hydrated ...
- Equations and Formulas - 1. Write the equation for the decomposition of the hydrate, CuSO2*XH2O. 2. Record the following masses: (a) mass of the empty crucible (g): 53.200g (b) mass of the crucible and hydr ...
- hydrate formula and Gravimetric of Cloride - 1. Given that moles of water loss = Weight of water / GMW H2O (=18.051 ) and moles of CuSO4 = final weight/ GMW CuSO4 (=159.61) :Initial Weight: 116.877g (cooper II sulfate hydrate 30g + water ) ...
