a. is an alternative to hemostasis b. can occur only through an intrinsic ... . Know exam pattern, new marking scheme, sample paper & more. Iron reacts with water (steam) to form ferric oxide liberating hydrogen gas. It reacts with ammonia to form the diammoniate of diborane, DADB, with lesser quantities of ammonia borane depending on the conditions used. 10.2 - 2. 10 - Argon gas is 10 times denser than helium gas at... Ch. a. 10 - Propane reacts with oxygen to give carbon dioxide... Ch. Do these s... Two particles with charges of +5.50 nC and 8.95 nC are separated by 3.00 m. a. Related to Circles, Introduction 10 - Consider a 5.00-L tank containing 325 g of H2O at... Ch. Answers to all problems are at the end of this book. 10 - You have a gas, one of the three known... Ch. 10 - You have 3.6 L of H2 gas at 380 mm Hg and 25 C.... Ch. 10 - You want to store 165 g of CO2 gas in a 12.5-L... Ch. 10 - Indicate which represents the higher pressure in... Ch. At room temperature, diborane is a colorless gas with a repulsive, sickly sweet odor. It mixes well with air and explosive mixtures are easily formed. 10 - Forty miles above Earths surface, the temperature... Ch. Diborane is decomposed by water giving off hydrogen, another flammable gas and boric acid a non-regulated material. 10 - What mass of helium, in grams, is required to fill... Ch. 10.6 - Calculate the rms speeds of helium atoms and N2... Ch. 10 - A 1 007-g sample of an unknown gas exerts a... Ch. Given : `K_(a)` of `H_(3) BO_(3) = 8 xx 10^(-10) pK_(a)` , Atomic weight of `B = 10,8 g , MW` of `B_(2) H_(6) = 27.6 g mol^(-1)`. 10 - Ethane bums in air to give H2O and CO2. 10.3 - 3. 10 - Consider a 5.00-L tank containing 375 g of Ar at a... Ch. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. 10 - You are given a solid mixture of NaNO2 and NaCl... Ch. 10 - If the absolute temperature of a gas doubles, by... Ch. 10.2 - You have a 22-L cylinder of helium at a pressure... Ch. 10 - Pressure (See Section 10.1 and Example 10.1.) Assume the final volume to be `100 mL`. 10 - If the rms speed of an oxygen molecule is 4.28 ... Ch. of Parallelograms and Triangles, Introduction 10 - A self-contained underwater breathing apparatus... Ch. NEET 2020 Admissions - MBBS seats reserved for child of COVID-19 warriors who lost their lives due to COVID-19 or died accidentally during COVID-19 duty. 10.4 - If 15.0 g of sodium reacts with water, what volume... Ch. c. 3-ethyloctane. 10 - A halothane-oxygen mixture (C2HBrCIF3 + O2) can be... Ch. Why is BMI a less re... What do choices about food shopping, cooking, storage, and disposal say about a persons values? By careful control of temperature ,pressure and reaction time , different individual boranes … B 2 H 6 (g) + 3 O 2 (g) → B 2 O 3 (s) + 3 H 2 O (g) 1. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*. Diborane is a highly reactive and versatile reagent. 10.1 - At the summit of Mount Everest (altitude = 8848... Ch. Diborane is a colorless gas with an offensive odor. 10.3 - At 1.00 atm and 25 C, the density of dry air is... Ch. Diborane reacts with O2 to give boric oxide and water vapor. It … 10 - The hydrocarbon octane (C8H18) bums to give CO2... Ch. 10 - Which of the following is not correct? Physics. 10 - Butyl mercaptan, C4H9SH, has a very bad odor and... Ch. 10 - You have 3.5 L of NO at a temperature of 22.0 C.... Ch. 10.2 - A gas at 25 in a 10.0-L tank has a pressure of... Ch. 10 - Sodium azide, the explosive compound in automobile... Ch. Diborane is a highly reactive and versatile reagent that has numerous applications. Detailed solutions are available in the Student Solutions ... With biological magnification, a ___ will have the highest pollutant load. Then later "arrhenius-like", well that is odd, arrhenius acids are those that deprotonate in water. Diborane reacts with O 2 to give boric oxide and water vapor. 10 - Ammonia gas is synthesized by combining hydrogen... Ch. a. molecule c. salt b. solute d. radioisotope. Explain the function and importance of each of the following in the formation of recombinant DNA: a. Plasmid b.... Several -amino acids exist. 10 - The density of air 20 km above Earths surface is... Ch. The following table is a sample of a very large body of data reported by J. P. Collins, M. L. Crump, and T. E. ... Why have astronomers added modern constellations to the sky? C. It oxidises to give B 2 O 3 . Indicate whether each of the following is true or false. CBSE Class 12 Exam 2021 - Exam Pattern and New Marking Scheme. By... BMI is a less effective predictor of morbidity and mortality in older than younger adults. Draw the Lewis diagrams for each of the following sets of molecules. What mass of O 2 gas is required to react completely with 1.5 L of B 2 H 6 at 25 °C and 0.15 atm? NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. (a) 0.29 g (b) 0.59 g (c) 0.44 g (d) 0.88 g. A space probe is launched from Earth headed for deep space. 10 - Methane is burned in a laboratory Bunsen burner to... Ch. 10 - Each of four flasks is filled with a different... Ch. b. (d) It does not react with Lewis bases. (NFPA, 2010) General Description. One micron (106 m) is a ty... (a) Find the net electric flux through the cube shown in Figure P23.17. 10.5 - The halothane-oxygen mixture described in this... Ch. How does negative feedback maintain a tendency toward balance in a system? Diborane reacts violently with water to form hydrogen and boric acid: B2H6 + 6 H2O → 2 B(OH)3 + 6 H2 (ΔHr = –466 kJ/mol = –16.82 kJ/g) 10 - Hydrazine reacts with O2 according to the... Ch. What are three harmful effects of the clearing and degradation of tropical rain forests? 10 - You are given 1.56 g of a mixture of KClO3 and... Ch. 22. The volume of a gas sample is 235 mL at a... Ch. 10 - Chlorine trifluoride, ClF3, is a valuable reagent... Ch. 10 - Diethyl ether, (C2H5)2O, vaporizes easily at room... Ch. If 10. g of AgNO3 is available, what volume of 0.25 M AgNO3 solution can be prepared? 10 - A miniature volcano can be made in the laboratory... Ch. 10.3 - Which gas has the greatest density at 25 and 1.00... Ch. CH4, is found to effuse... Ch. (c) It oxidizes to give B 2 O 3. of Integrals, Continuity 10 - A steel cylinder holds 1.50 g of ethanol, C2H5OH.... Ch. 10 - A sample of uranium fluoride is found to effuse at... Ch. 10 - Carbon dioxide, CO2, was shown lo effuse through a... Ch. Vitamin K is necessary for the synthesis of key bone proteins. There is a unit of -alanine, for example, contained within the structure of coenzym... Pyridoxal phosphate, a close relative of vitamin B6, is involved in a large number of metabolic reactions. What happens when diborane reacts with Lewis bases? 10 - A sample of CO2 gas has a pressure of 56.5 mm Hg... Ch. 10 - A sample of gas occupies 135 mL at 22.5 C; the... Ch. Check complete JEE Main 2021 exam update and other important details related to exams! What happens when sodium reacts with diborane? to Trigonometry, Complex 10 - Two flasks, each with a volume of 1.00 L, contain... Ch. *Response times vary by subject and question complexity. R-CI also reacts with sodium to form 2,7-dimethyloctane.