Lịch sử phát triển của hóa học anken? Các nhà khoa học nào có đóng góp quan trọng?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Jul 15, 2022 ... Note: the pressure of O2 is still 1 bar since all other species are in standard states except ... An alkene, with one pi bond, has formula CnH2n. Dec 2, 2023 ... 1 mole of a hydrocarbon of formula CnH2n was burned completely in oxygen producing carbon dioxide and water vapour only. It required 192g of oxygen. Dec 18, 2008 ... 1) CnH2n +(3n/2) O2 -> nCO2 + nH2O. 2) CnH2n – 2 + (3n-1)/2 O2 -> nCO2 +(n-1) H2O. 3) CnH2n + 2 ... _1_ C3H8 + _5_ O2 ✂✂⌨ _3_ CO2 + _4_ H2O. The general formula for an alkane is CnH2n+2, where n is an integer. Write a chemical reaction for the burning of any ... Jan 1, 2021 ... Solution For 23.2 g of an organic compound having molecular formula CnH2n+2 is burnt in excess of O2(g)initially taken in a 44.82 L steel ... Once that happens, the oxygen from the air reacts with the vaporized wax forming carbon dioxide and water vapor. The reaction is: CnH2n+2 (g) + O2 (g) → n ... CnH2n + 2 + (3n+1)/2 O2 -> nCO2 + (n+1)H2O. Đúng(0). CD. Cầm Đức ... Carboxylic acids CnH2n O2 C3H6 O2 CH3CH2COOH Esters CnH2n O2 C3H6 O2 CH3COOCH3 Amine CnH2n+1NH2 C3H7 NH2 CH3CH2CH2NH2 Isomerism in Organic Molecules (g) A compound of formula CnH2n + 2 is completely oxidized with oxygen: ... (ii) CnH2n+2 + O2 → nCO2 + (n+1) H2O. All pure chemical compounds contain ... ... CnH2n reacts with 3n 2 mol of oxygen. Calculate the volume of oxygen needed ... M3 amount of oxygen = [O2] × 1.80 = 0.823 mol. At a different ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.